{"id":135390,"date":"2026-07-24T09:52:22","date_gmt":"2026-07-24T03:52:22","guid":{"rendered":"https:\/\/rcl-radio.ru\/?p=135390"},"modified":"2026-07-24T09:52:37","modified_gmt":"2026-07-24T03:52:37","slug":"pdo-%d0%b2-php-%d0%ba%d0%b0%d0%ba-%d0%b1%d0%b5%d0%b7%d0%be%d0%bf%d0%b0%d1%81%d0%bd%d0%be-%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0%d1%82%d1%8c-%d1%81-%d0%b1%d0%b0%d0%b7%d0%be%d0%b9-%d0%b4%d0%b0%d0%bd","status":"publish","type":"post","link":"https:\/\/rcl-radio.ru\/?p=135390","title":{"rendered":"PDO \u0432 PHP: \u043a\u0430\u043a \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445"},"content":{"rendered":"<p>PDO \u2014 \u044d\u0442\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0432 PHP, \u0447\u0442\u043e\u0431\u044b \u043e\u0431\u0449\u0430\u0442\u044c\u0441\u044f \u0441 \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445. \u041e\u043d \u0443\u043c\u0435\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u0431\u0430\u0437\u0430\u043c\u0438 (MySQL, PostgreSQL \u0438 \u0434\u0440\u0443\u0433\u0438\u043c\u0438) \u0438 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0434\u0435\u043b\u0430\u0442\u044c \u044d\u0442\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e \u2014 \u0447\u0442\u043e\u0431\u044b \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0438 \u043d\u0435 \u043c\u043e\u0433\u043b\u0438 \u0438\u0441\u043f\u043e\u0440\u0442\u0438\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0447\u0435\u0440\u0435\u0437 \u0437\u0430\u043f\u0440\u043e\u0441\u044b.<\/p>\n<hr \/>\n<h2>\u041a\u0430\u043a \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c\u0441\u044f \u043a \u0431\u0430\u0437\u0435<\/h2>\n<p>\u0421\u043e\u0437\u0434\u0430\u0451\u043c \u043e\u0431\u044a\u0435\u043a\u0442 <code class=\"CodeInlined\">PDO<\/code> \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0451\u043c \u0442\u0443\u0434\u0430 \u0430\u0434\u0440\u0435\u0441 \u0431\u0430\u0437\u044b, \u0438\u043c\u044f, \u043f\u0430\u0440\u043e\u043b\u044c \u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438.<\/p>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000088;\">$dsn<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'mysql:host=localhost;dbname=test_db;charset=utf8mb4'<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$user<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'db_user'<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$pass<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'db_password'<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\ntry <span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #000088;\">$pdo<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000000; font-weight: bold;\">new<\/span> PDO<span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$dsn<\/span><span style=\"color: #339933;\">,<\/span> <span style=\"color: #000088;\">$user<\/span><span style=\"color: #339933;\">,<\/span> <span style=\"color: #000088;\">$pass<\/span><span style=\"color: #339933;\">,<\/span> <span style=\"color: #009900;\">[<\/span>\r\n        PDO<span style=\"color: #339933;\">::<\/span><span style=\"color: #004000;\">ATTR_ERRMODE<\/span>            <span style=\"color: #339933;\">=&gt;<\/span> PDO<span style=\"color: #339933;\">::<\/span><span style=\"color: #004000;\">ERRMODE_EXCEPTION<\/span><span style=\"color: #339933;\">,<\/span>\r\n        PDO<span style=\"color: #339933;\">::<\/span><span style=\"color: #004000;\">ATTR_DEFAULT_FETCH_MODE<\/span> <span style=\"color: #339933;\">=&gt;<\/span> PDO<span style=\"color: #339933;\">::<\/span><span style=\"color: #004000;\">FETCH_ASSOC<\/span><span style=\"color: #339933;\">,<\/span>\r\n        PDO<span style=\"color: #339933;\">::<\/span><span style=\"color: #004000;\">ATTR_EMULATE_PREPARES<\/span>   <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #009900; font-weight: bold;\">false<\/span><span style=\"color: #339933;\">,<\/span>\r\n    <span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span> catch <span style=\"color: #009900;\">(<\/span>PDOException <span style=\"color: #000088;\">$e<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #009900;\">{<\/span>\r\n    <a href=\"http:\/\/www.php.net\/error_log\"><span style=\"color: #990000;\">error_log<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #0000ff;\">'\u041e\u0448\u0438\u0431\u043a\u0430 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f: '<\/span> <span style=\"color: #339933;\">.<\/span> <span style=\"color: #000088;\">$e<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">getMessage<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    http_response_code<span style=\"color: #009900;\">(<\/span><span style=\"color: #cc66cc;\">500<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #b1b100;\">echo<\/span> <a href=\"http:\/\/www.php.net\/json_encode\"><span style=\"color: #990000;\">json_encode<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'error'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #0000ff;\">'\u041e\u0448\u0438\u0431\u043a\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0430'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <a href=\"http:\/\/www.php.net\/exit\"><span style=\"color: #990000;\">exit<\/span><\/a><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0427\u0442\u043e \u0437\u043d\u0430\u0447\u0430\u0442 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u2014 \u043f\u0440\u043e\u0441\u0442\u044b\u043c\u0438 \u0441\u043b\u043e\u0432\u0430\u043c\u0438:<\/p>\n<ul>\n<li data-value=\"\" data-shift=\"0\"><code class=\"CodeInlined\">ERRMODE_EXCEPTION<\/code>: \u0435\u0441\u043b\u0438 \u0441\u043b\u0443\u0447\u0438\u0442\u0441\u044f \u043e\u0448\u0438\u0431\u043a\u0430, PHP \u0441\u0440\u0430\u0437\u0443 \u0441\u043a\u0430\u0436\u0435\u0442 \u043e\u0431 \u044d\u0442\u043e\u043c \u0447\u0435\u0440\u0435\u0437 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435. \u0422\u0430\u043a \u043f\u0440\u043e\u0449\u0435 \u043b\u043e\u0432\u0438\u0442\u044c \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u043a\u043e\u0434\u0435.<\/li>\n<li data-value=\"\" data-shift=\"0\"><code class=\"CodeInlined\">FETCH_ASSOC<\/code>: \u043a\u043e\u0433\u0434\u0430 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0434\u0430\u043d\u043d\u044b\u0435 \u0438\u0437 \u0431\u0430\u0437\u044b, \u043e\u043d\u0438 \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0442 \u043a\u0430\u043a \u043e\u0431\u044b\u0447\u043d\u044b\u0439 \u043c\u0430\u0441\u0441\u0438\u0432 \u0441 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u044f\u043c\u0438 \u043f\u043e\u043b\u0435\u0439: <code class=\"CodeInlined\">['id' =&gt; 1, 'name' =&gt; 'Ivan']<\/code>.<\/li>\n<li data-value=\"\" data-shift=\"0\"><code class=\"CodeInlined\">EMULATE_PREPARES =&gt; false<\/code>: \u0431\u0430\u0437\u0430 \u0441\u0430\u043c\u0430 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441\u044b. \u042d\u0442\u043e \u043d\u0430\u0434\u0451\u0436\u043d\u0435\u0435.<\/li>\n<\/ul>\n<hr \/>\n<h2>\u0417\u0430\u0447\u0435\u043c \u043d\u0443\u0436\u043d\u044b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f<\/h2>\n<p>\u042d\u0442\u043e \u0441\u043f\u043e\u0441\u043e\u0431 \u0434\u0435\u043b\u0430\u0442\u044c \u0437\u0430\u043f\u0440\u043e\u0441\u044b \u0442\u0430\u043a, \u0447\u0442\u043e\u0431\u044b \u043d\u0435\u043b\u044c\u0437\u044f \u0431\u044b\u043b\u043e \u00ab\u0432\u0441\u0442\u0430\u0432\u0438\u0442\u044c\u00bb \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0439 \u043a\u043e\u0434. \u0420\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0442\u0430\u043a: \u0441\u043d\u0430\u0447\u0430\u043b\u0430 \u0433\u043e\u0442\u043e\u0432\u0438\u043c \u0448\u0430\u0431\u043b\u043e\u043d \u0437\u0430\u043f\u0440\u043e\u0441\u0430, \u043f\u043e\u0442\u043e\u043c \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0451\u043c \u0434\u0430\u043d\u043d\u044b\u0435. \u0411\u0430\u0437\u0430 \u0441\u0430\u043c\u0430 \u0432\u0441\u0451 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u0438\u0442.<\/p>\n<h3>\u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u0441 <code class=\"CodeInlined\">?<\/code> (\u043f\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0443)<\/h3>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'SELECT * FROM users WHERE email = ? AND active = ?'<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #000088;\">$_POST<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'email'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #339933;\">,<\/span> <span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$user<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">fetch<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0417\u0434\u0435\u0441\u044c <code class=\"CodeInlined\">?<\/code> \u2014 \u044d\u0442\u043e \u043f\u0443\u0441\u0442\u044b\u0435 \u043c\u0435\u0441\u0442\u0430. \u0414\u0430\u043d\u043d\u044b\u0435 \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043f\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0443.<\/p>\n<h3>\u0412\u0430\u0440\u0438\u0430\u043d\u0442 \u0441 <code class=\"CodeInlined\">:\u0438\u043c\u044f<\/code> (\u043f\u043e \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u044f\u043c)<\/h3>\n<p>\u0423\u0434\u043e\u0431\u043d\u0435\u0435, \u0435\u0441\u043b\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043c\u043d\u043e\u0433\u043e:<\/p>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'SELECT * FROM users WHERE email = :email AND active = :active'<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span>\r\n    <span style=\"color: #0000ff;\">'email'<\/span>  <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$_POST<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'email'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #339933;\">,<\/span>\r\n    <span style=\"color: #0000ff;\">'active'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #339933;\">,<\/span>\r\n<span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$user<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">fetch<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p>\u041c\u043e\u0436\u043d\u043e \u043f\u0438\u0441\u0430\u0442\u044c \u043a\u043b\u044e\u0447\u0438 \u0431\u0435\u0437 \u0434\u0432\u043e\u0435\u0442\u043e\u0447\u0438\u044f \u2014 PDO \u0441\u0430\u043c \u043f\u043e\u0439\u043c\u0451\u0442.<\/p>\n<hr \/>\n<h2>\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432<\/h2>\n<h3>\u041f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043e\u0434\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0443 (SELECT)<\/h3>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'SELECT id, name, email FROM users WHERE id = :id'<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'id'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$_GET<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'id'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$row<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">fetch<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\n<span style=\"color: #b1b100;\">if<\/span> <span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$row<\/span> <span style=\"color: #339933;\">===<\/span> <span style=\"color: #009900; font-weight: bold;\">false<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #009900;\">{<\/span>\r\n    http_response_code<span style=\"color: #009900;\">(<\/span><span style=\"color: #cc66cc;\">404<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #b1b100;\">echo<\/span> <a href=\"http:\/\/www.php.net\/json_encode\"><span style=\"color: #990000;\">json_encode<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'error'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #0000ff;\">'\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <a href=\"http:\/\/www.php.net\/exit\"><span style=\"color: #990000;\">exit<\/span><\/a><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<h3>\u041f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0440\u043e\u043a<\/h3>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000088;\">$limit<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #009900;\">(<\/span>int<span style=\"color: #009900;\">)<\/span><span style=\"color: #000088;\">$_GET<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'limit'<\/span><span style=\"color: #009900;\">]<\/span> ?? <span style=\"color: #cc66cc;\">10<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$limit<\/span> <span style=\"color: #339933;\">=<\/span> <a href=\"http:\/\/www.php.net\/max\"><span style=\"color: #990000;\">max<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #339933;\">,<\/span> <a href=\"http:\/\/www.php.net\/min\"><span style=\"color: #990000;\">min<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$limit<\/span><span style=\"color: #339933;\">,<\/span> <span style=\"color: #cc66cc;\">100<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span> <span style=\"color: #666666; font-style: italic;\">\/\/ \u0447\u0442\u043e\u0431\u044b \u043d\u0435 \u043f\u0440\u0438\u0441\u043b\u0430\u043b\u0438 \u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u0447\u0438\u0441\u043b\u043e<\/span>\r\n\u00a0\r\n<span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">\"SELECT id, name FROM users WHERE active = :active LIMIT <span style=\"color: #006699; font-weight: bold;\">$limit<\/span>\"<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'active'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #cc66cc;\">1<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$rows<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">fetchAll<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0412\u0430\u0436\u043d\u043e: <code class=\"CodeInlined\">LIMIT<\/code> \u043d\u0435\u043b\u044c\u0437\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0442\u044c \u043a\u0430\u043a \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u0432 \u0442\u0430\u043a\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0431\u0435\u0440\u0451\u043c \u0447\u0438\u0441\u043b\u043e, \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0438 \u0432\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c \u043f\u0440\u044f\u043c\u043e \u0432 \u0437\u0430\u043f\u0440\u043e\u0441.<\/p>\n<h3>\u0412\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u044c (INSERT)<\/h3>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'INSERT INTO users (email, name, created_at) VALUES (:email, :name, :created_at)'<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\n<span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span>\r\n    <span style=\"color: #0000ff;\">'email'<\/span>      <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$_POST<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'email'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #339933;\">,<\/span>\r\n    <span style=\"color: #0000ff;\">'name'<\/span>       <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$_POST<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'name'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #339933;\">,<\/span>\r\n    <span style=\"color: #0000ff;\">'created_at'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <a href=\"http:\/\/www.php.net\/date\"><span style=\"color: #990000;\">date<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #0000ff;\">'Y-m-d H:i:s'<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">,<\/span>\r\n<span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\n<span style=\"color: #000088;\">$lastId<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">lastInsertId<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span> <span style=\"color: #666666; font-style: italic;\">\/\/ ID \u043d\u043e\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<h3>\u041e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u044c (UPDATE)<\/h3>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'UPDATE users SET name = :name, email = :email WHERE id = :id'<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span>\r\n    <span style=\"color: #0000ff;\">'name'<\/span>  <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$_POST<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'name'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #339933;\">,<\/span>\r\n    <span style=\"color: #0000ff;\">'email'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$_POST<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'email'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #339933;\">,<\/span>\r\n    <span style=\"color: #0000ff;\">'id'<\/span>    <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$_POST<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'id'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #339933;\">,<\/span>\r\n<span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\n<span style=\"color: #000088;\">$affected<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">rowCount<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span> <span style=\"color: #666666; font-style: italic;\">\/\/ \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0440\u043e\u043a \u043e\u0431\u043d\u043e\u0432\u0438\u043b\u043e\u0441\u044c<\/span>\r\n<span style=\"color: #b1b100;\">if<\/span> <span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$affected<\/span> <span style=\"color: #339933;\">===<\/span> <span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #666666; font-style: italic;\">\/\/ \u041b\u0438\u0431\u043e ID \u043d\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442, \u043b\u0438\u0431\u043e \u0434\u0430\u043d\u043d\u044b\u0435 \u043d\u0435 \u0438\u0437\u043c\u0435\u043d\u0438\u043b\u0438\u0441\u044c<\/span>\r\n<span style=\"color: #009900;\">}<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<h3>\u0423\u0434\u0430\u043b\u0438\u0442\u044c \u0437\u0430\u043f\u0438\u0441\u044c (DELETE)<\/h3>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'DELETE FROM users WHERE id = :id'<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'id'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$_POST<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'id'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\n<span style=\"color: #000088;\">$deleted<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">rowCount<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #b1b100;\">if<\/span> <span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$deleted<\/span> <span style=\"color: #339933;\">===<\/span> <span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #666666; font-style: italic;\">\/\/ \u041d\u0438\u0447\u0435\u0433\u043e \u043d\u0435 \u0443\u0434\u0430\u043b\u0438\u043b\u043e\u0441\u044c: \u0442\u0430\u043a\u043e\u0433\u043e ID \u043d\u0435\u0442 \u0438\u043b\u0438 \u0443\u0436\u0435 \u0443\u0434\u0430\u043b\u0451\u043d<\/span>\r\n<span style=\"color: #009900;\">}<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<h2>\u0421\u0430\u043c\u043e\u0435 \u0433\u043b\u0430\u0432\u043d\u043e\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438<\/h2>\n<p>\u041d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u0441\u043e\u0431\u0438\u0440\u0430\u0439\u0442\u0435 \u0437\u0430\u043f\u0440\u043e\u0441 \u0432\u0440\u0443\u0447\u043d\u0443\u044e \u0438\u0437 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u0434\u0430\u043d\u043d\u044b\u0445:<\/p>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #666666; font-style: italic;\">\/\/ \u0422\u0430\u043a \u043d\u0435\u043b\u044c\u0437\u044f \u2014 \u044d\u0442\u043e \u043e\u043f\u0430\u0441\u043d\u043e!<\/span>\r\n<span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">\"SELECT * FROM users WHERE email = '<span style=\"color: #006699; font-weight: bold;\">{$_POST['email']}<\/span>'\"<\/span><span style=\"color: #339933;\">;<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0415\u0441\u043b\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0432\u0432\u0435\u0434\u0451\u0442 \u0445\u0438\u0442\u0440\u0443\u044e \u0441\u0442\u0440\u043e\u0447\u043a\u0443, \u043e\u043d \u0441\u043c\u043e\u0436\u0435\u0442 \u0441\u043b\u043e\u043c\u0430\u0442\u044c \u0431\u0430\u0437\u0443. \u0412\u0441\u0435\u0433\u0434\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 <code class=\"CodeInlined\">prepare<\/code> \u0438 <code class=\"CodeInlined\">execute<\/code>.<\/p>\n<hr \/>\n<h2>\u0422\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438: \u043a\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0441\u0440\u0430\u0437\u0443 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439<\/h2>\n<p>\u0411\u044b\u0432\u0430\u0435\u0442, \u0447\u0442\u043e \u043d\u0430\u0434\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0434\u0432\u0430 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0432\u043c\u0435\u0441\u0442\u0435: \u0435\u0441\u043b\u0438 \u043e\u0434\u043d\u043e \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c \u2014 \u043e\u0442\u043c\u0435\u043d\u0438\u0442\u044c \u0438 \u0432\u0442\u043e\u0440\u043e\u0435. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0441\u043f\u0438\u0441\u0430\u0442\u044c \u0434\u0435\u043d\u044c\u0433\u0438 \u0438 \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0438\u0441\u0442\u043e\u0440\u0438\u044e.<\/p>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #666666; font-style: italic;\">\/\/ \u0422\u0430\u043a \u043d\u0435\u043b\u044c\u0437\u044f \u2014 \u044d\u0442\u043e \u043e\u043f\u0430\u0441\u043d\u043e!<\/span>\r\n<span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">\"SELECT * FROM users WHERE email = '<span style=\"color: #006699; font-weight: bold;\">{$_POST['email']}<\/span>'\"<\/span><span style=\"color: #339933;\">;<\/span>\r\ntry <span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">beginTransaction<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\n    <span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #0000ff;\">'UPDATE accounts SET balance = balance - :amount WHERE id = :id'<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'amount'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$amount<\/span><span style=\"color: #339933;\">,<\/span> <span style=\"color: #0000ff;\">'id'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$userId<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\n    <span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #0000ff;\">'INSERT INTO history (user_id, amount, type) VALUES (:id, :amount, :type)'<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'id'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$userId<\/span><span style=\"color: #339933;\">,<\/span> <span style=\"color: #0000ff;\">'amount'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$amount<\/span><span style=\"color: #339933;\">,<\/span> <span style=\"color: #0000ff;\">'type'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #0000ff;\">'withdraw'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n\u00a0\r\n    <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">commit<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span> <span style=\"color: #666666; font-style: italic;\">\/\/ \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u043c \u043e\u0431\u0430 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f<\/span>\r\n<span style=\"color: #009900;\">}<\/span> catch <span style=\"color: #009900;\">(<\/span>PDOException <span style=\"color: #000088;\">$e<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #b1b100;\">if<\/span> <span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">inTransaction<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #009900;\">{<\/span>\r\n        <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">rollBack<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span> <span style=\"color: #666666; font-style: italic;\">\/\/ \u043e\u0442\u043c\u0435\u043d\u044f\u0435\u043c \u0432\u0441\u0451, \u0435\u0441\u043b\u0438 \u0447\u0442\u043e-\u0442\u043e \u043f\u043e\u0448\u043b\u043e \u043d\u0435 \u0442\u0430\u043a<\/span>\r\n    <span style=\"color: #009900;\">}<\/span>\r\n    <a href=\"http:\/\/www.php.net\/error_log\"><span style=\"color: #990000;\">error_log<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #0000ff;\">'\u041e\u0448\u0438\u0431\u043a\u0430 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438: '<\/span> <span style=\"color: #339933;\">.<\/span> <span style=\"color: #000088;\">$e<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">getMessage<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    http_response_code<span style=\"color: #009900;\">(<\/span><span style=\"color: #cc66cc;\">500<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<h2>\u041a\u0430\u043a \u043f\u043e\u043d\u0438\u043c\u0430\u0442\u044c, \u0447\u0442\u043e \u043f\u043e\u0448\u043b\u043e \u043d\u0435 \u0442\u0430\u043a<\/h2>\n<p>\u0421 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u043e\u0439 <code class=\"CodeInlined\">ERRMODE_EXCEPTION<\/code> \u043b\u044e\u0431\u0430\u044f \u043e\u0448\u0438\u0431\u043a\u0430 \u0441\u0440\u0430\u0437\u0443 \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u0432 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435. \u041b\u043e\u0432\u0438\u043c \u0435\u0433\u043e \u0447\u0435\u0440\u0435\u0437 <code class=\"CodeInlined\">try\/catch<\/code>:<\/p>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\">try <span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #0000ff;\">'SELECT * FROM non_existent_table'<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span> catch <span style=\"color: #009900;\">(<\/span>PDOException <span style=\"color: #000088;\">$e<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #009900;\">{<\/span>\r\n    <a href=\"http:\/\/www.php.net\/error_log\"><span style=\"color: #990000;\">error_log<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #0000ff;\">'\u041e\u0448\u0438\u0431\u043a\u0430 \u0411\u0414: '<\/span> <span style=\"color: #339933;\">.<\/span> <span style=\"color: #000088;\">$e<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">getMessage<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span> <span style=\"color: #666666; font-style: italic;\">\/\/ \u043f\u0438\u0448\u0435\u043c \u0432 \u043b\u043e\u0433<\/span>\r\n    http_response_code<span style=\"color: #009900;\">(<\/span><span style=\"color: #cc66cc;\">500<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #b1b100;\">echo<\/span> <a href=\"http:\/\/www.php.net\/json_encode\"><span style=\"color: #990000;\">json_encode<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'error'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #0000ff;\">'\u041f\u0440\u043e\u0438\u0437\u043e\u0448\u043b\u0430 \u043e\u0448\u0438\u0431\u043a\u0430'<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span> <span style=\"color: #666666; font-style: italic;\">\/\/ \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u2014 \u0431\u0435\u0437 \u0434\u0435\u0442\u0430\u043b\u0435\u0439<\/span>\r\n<span style=\"color: #009900;\">}<\/span><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<p>\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u043d\u0435 \u043d\u0430\u0434\u043e \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u0442\u0435\u043a\u0441\u0442 \u043e\u0448\u0438\u0431\u043a\u0438 \u2014 \u0442\u0430\u043c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043b\u0438\u0448\u043d\u044f\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043f\u0440\u043e \u0431\u0430\u0437\u0443.<\/p>\n<hr \/>\n<h2>\u0427\u0430\u0441\u0442\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043b\u0443\u0447\u0448\u0435 \u0438\u0437\u0431\u0435\u0433\u0430\u0442\u044c<\/h2>\n<ul>\n<li data-value=\"\" data-shift=\"0\"><strong>\u0412\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u044d\u043c\u0443\u043b\u044f\u0446\u0438\u044e \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439<\/strong> (<code class=\"CodeInlined\">EMULATE_PREPARES = true<\/code>). \u041b\u0443\u0447\u0448\u0435 \u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c <code class=\"CodeInlined\">false<\/code>.<\/li>\n<li data-value=\"\" data-shift=\"0\"><strong>\u041f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0438\u043c\u0435\u043d\u0430 \u0442\u0430\u0431\u043b\u0438\u0446, \u043a\u043e\u043b\u043e\u043d\u043e\u043a, <code class=\"CodeInlined\">LIMIT<\/code><\/strong>. \u042d\u0442\u043e \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043a\u0430\u043a \u043d\u0430\u0434\u043e. \u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0439\u0442\u0435 \u0442\u0430\u043a\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0438 \u0432\u0441\u0442\u0430\u0432\u043b\u044f\u0439\u0442\u0435 \u0432 \u0437\u0430\u043f\u0440\u043e\u0441 \u044f\u0432\u043d\u043e.<\/li>\n<li data-value=\"\" data-shift=\"0\"><strong>\u041d\u0435 \u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u043d\u0430 <code class=\"CodeInlined\">rowCount()<\/code><\/strong> \u0432 <code class=\"CodeInlined\">UPDATE<\/code> \u0438 <code class=\"CodeInlined\">DELETE<\/code>. \u041f\u043e\u043b\u0435\u0437\u043d\u043e \u0437\u043d\u0430\u0442\u044c, \u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0440\u043e\u043a \u0440\u0435\u0430\u043b\u044c\u043d\u043e \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u0442\u043e.<\/li>\n<li data-value=\"\" data-shift=\"0\"><strong>\u0414\u0435\u043b\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439 \u0431\u0435\u0437 \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438<\/strong>. \u0415\u0441\u043b\u0438 \u043f\u043e\u0441\u0435\u0440\u0435\u0434\u0438\u043d\u0435 \u0441\u043b\u0443\u0447\u0438\u0442\u0441\u044f \u043e\u0448\u0438\u0431\u043a\u0430, \u0434\u0430\u043d\u043d\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u0441\u0442\u0430\u0442\u044c \u043d\u0435\u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u043d\u044b\u043c\u0438.<\/li>\n<\/ul>\n<hr \/>\n<h2>\u041f\u0440\u043e\u0441\u0442\u043e\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0434\u043b\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439<\/h2>\n<div class=\"CodeBlock CodeBlock_overflow_visible CodeBlock_highlight\">\n<div class=\"CodeBlock-StickyWrapper\">\n<div class=\"CodeBlock-Header\">\n<div class=\"CodeBlock-HeaderTitle\">php<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre class=\"php\" style=\"font-family: monospace; font-size: 14px;\"><span style=\"color: #000000; font-weight: bold;\">function<\/span> getUserById<span style=\"color: #009900;\">(<\/span>PDO <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">,<\/span> int <span style=\"color: #000088;\">$id<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">:<\/span> ?<a href=\"http:\/\/www.php.net\/array\"><span style=\"color: #990000;\">array<\/span><\/a>\r\n<span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'SELECT id, name, email, active FROM users WHERE id = :id'<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'id'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$id<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #b1b100;\">return<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">fetch<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span> ?<span style=\"color: #339933;\">:<\/span> <span style=\"color: #009900; font-weight: bold;\">null<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span>\r\n\u00a0\r\n<span style=\"color: #000000; font-weight: bold;\">function<\/span> createUser<span style=\"color: #009900;\">(<\/span>PDO <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">,<\/span> string <span style=\"color: #000088;\">$name<\/span><span style=\"color: #339933;\">,<\/span> string <span style=\"color: #000088;\">$email<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">:<\/span> int\r\n<span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'INSERT INTO users (name, email, created_at) VALUES (:name, :email, :created_at)'<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span>\r\n        <span style=\"color: #0000ff;\">'name'<\/span>       <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$name<\/span><span style=\"color: #339933;\">,<\/span>\r\n        <span style=\"color: #0000ff;\">'email'<\/span>      <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$email<\/span><span style=\"color: #339933;\">,<\/span>\r\n        <span style=\"color: #0000ff;\">'created_at'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <a href=\"http:\/\/www.php.net\/date\"><span style=\"color: #990000;\">date<\/span><\/a><span style=\"color: #009900;\">(<\/span><span style=\"color: #0000ff;\">'Y-m-d H:i:s'<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">,<\/span>\r\n    <span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #b1b100;\">return<\/span> <span style=\"color: #009900;\">(<\/span>int<span style=\"color: #009900;\">)<\/span><span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">lastInsertId<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span>\r\n\u00a0\r\n<span style=\"color: #000000; font-weight: bold;\">function<\/span> updateUser<span style=\"color: #009900;\">(<\/span>PDO <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">,<\/span> int <span style=\"color: #000088;\">$id<\/span><span style=\"color: #339933;\">,<\/span> string <span style=\"color: #000088;\">$name<\/span><span style=\"color: #339933;\">,<\/span> string <span style=\"color: #000088;\">$email<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">:<\/span> bool\r\n<span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'UPDATE users SET name = :name, email = :email WHERE id = :id'<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span>\r\n        <span style=\"color: #0000ff;\">'name'<\/span>  <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$name<\/span><span style=\"color: #339933;\">,<\/span>\r\n        <span style=\"color: #0000ff;\">'email'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$email<\/span><span style=\"color: #339933;\">,<\/span>\r\n        <span style=\"color: #0000ff;\">'id'<\/span>    <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$id<\/span><span style=\"color: #339933;\">,<\/span>\r\n    <span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #b1b100;\">return<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">rowCount<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #339933;\">&gt;<\/span> <span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span>\r\n\u00a0\r\n<span style=\"color: #000000; font-weight: bold;\">function<\/span> deleteUser<span style=\"color: #009900;\">(<\/span>PDO <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">,<\/span> int <span style=\"color: #000088;\">$id<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">:<\/span> bool\r\n<span style=\"color: #009900;\">{<\/span>\r\n    <span style=\"color: #000088;\">$sql<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #0000ff;\">'DELETE FROM users WHERE id = :id'<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span> <span style=\"color: #339933;\">=<\/span> <span style=\"color: #000088;\">$pdo<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">prepare<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #000088;\">$sql<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">execute<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">[<\/span><span style=\"color: #0000ff;\">'id'<\/span> <span style=\"color: #339933;\">=&gt;<\/span> <span style=\"color: #000088;\">$id<\/span><span style=\"color: #009900;\">]<\/span><span style=\"color: #009900;\">)<\/span><span style=\"color: #339933;\">;<\/span>\r\n    <span style=\"color: #b1b100;\">return<\/span> <span style=\"color: #000088;\">$stmt<\/span><span style=\"color: #339933;\">-&gt;<\/span><span style=\"color: #004000;\">rowCount<\/span><span style=\"color: #009900;\">(<\/span><span style=\"color: #009900;\">)<\/span> <span style=\"color: #339933;\">&gt;<\/span> <span style=\"color: #cc66cc;\">0<\/span><span style=\"color: #339933;\">;<\/span>\r\n<span style=\"color: #009900;\">}<\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>PDO \u2014 \u044d\u0442\u043e \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0432 PHP, \u0447\u0442\u043e\u0431\u044b \u043e\u0431\u0449\u0430\u0442\u044c\u0441\u044f \u0441 \u0431\u0430\u0437\u043e\u0439 \u0434\u0430\u043d\u043d\u044b\u0445. \u041e\u043d \u0443\u043c\u0435\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u0431\u0430\u0437\u0430\u043c\u0438 (MySQL, PostgreSQL \u0438 \u0434\u0440\u0443\u0433\u0438\u043c\u0438) \u0438 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0434\u0435\u043b\u0430\u0442\u044c \u044d\u0442\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e \u2014 \u0447\u0442\u043e\u0431\u044b \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0438 \u043d\u0435 \u043c\u043e\u0433\u043b\u0438 \u0438\u0441\u043f\u043e\u0440\u0442\u0438\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0447\u0435\u0440\u0435\u0437 \u0437\u0430\u043f\u0440\u043e\u0441\u044b. \u041a\u0430\u043a \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c\u0441\u044f \u043a \u0431\u0430\u0437\u0435 \u0421\u043e\u0437\u0434\u0430\u0451\u043c \u043e\u0431\u044a\u0435\u043a\u0442 PDO \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0451\u043c \u0442\u0443\u0434\u0430 \u0430\u0434\u0440\u0435\u0441 \u0431\u0430\u0437\u044b, \u0438\u043c\u044f, \u043f\u0430\u0440\u043e\u043b\u044c \u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438. php $dsn = &#8216;mysql:host=localhost;dbname=test_db;charset=utf8mb4&#8217;; [&hellip;]<\/p>\n","protected":false},"author":9194254,"featured_media":135301,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[183],"tags":[],"class_list":["post-135390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"views":23,"_links":{"self":[{"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/135390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/users\/9194254"}],"replies":[{"embeddable":true,"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=135390"}],"version-history":[{"count":2,"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/135390\/revisions"}],"predecessor-version":[{"id":135392,"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/135390\/revisions\/135392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/135301"}],"wp:attachment":[{"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=135390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=135390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=135390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}