PDO MySQL: ?? ?? ??
MySQL?? PDO? ???? ?? ??? ??? ? ?? ??? ???? ? ?? ????. ?? ??????? ???? ???? ?? ????? ??? ???? ?? ? ?? ?????.
??? ????? ????? ?? ?? ??? ??? ? ????.
PDOStatement-> excute() ???:
PDOStatement->execute() ???? ??? ???? ?? ?? ?????. ?? ??? ?? ?? ??. ??? ???? true? ?????. ??? ??? false? ?????.
PDOStatement->errorCode() ???:
PDOStatement->execute() ??? PDOStatement->errorCode() ???. ? ???? ?? ??? ??? ?? ??? ?????. ??? ???? ???? ?? ??? null ?? 0? ???. ??, ??? ???? ? ???? 0? ?? ?? ??? ?????.
?:
$stmt = $pdo->prepare("INSERT INTO table (field1, field2) VALUES (:field1, :field2)");
$stmt->bindParam(':field1', $field1, PDO::PARAM_STR);
$stmt->bindParam(':field2', $field2, PDO::PARAM_STR);
if ($stmt->execute()) {
// Insertion successful
} else {
// Insertion failed
$errorCode = $stmt->errorCode();
}
??? ??? ???? MySQL?? PDO? ??? ? ??? ?? ?? ??? ????? ???? ???? ??? ?? ??? ??? ??? ? ????. ?? ?? ? ??? ??.
? ??? PDO? ???? ???? MySQL ??? ??? ??? ? ?????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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