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? ??? ??? MySQL ???? PHP?? MySQL DELETE ??? ?? ??? ??? ??????

PHP?? MySQL DELETE ??? ?? ??? ??? ??????

Oct 30, 2024 am 06:43 AM

How do I verify the success of a MySQL DELETE operation in PHP?

MySQL DELETE ??? ?? ??? ???? ??

PHP? ???? MySQL?? DELETE ?? ??? ? ?? ??? ???? ?? ??? ? ????. ??? ?? ??. ? ????? DELETE ??? ??? ???? ??? ??? ???? ???? ???? ?? ??? ?????.

mysql_query ??

DELETE? ?? SQL ?? ??, mysql_query? ??? ?? TRUE, ??? ?? FALSE?? ?? ?? ?????. ?? ?? ??? ?? ?????.

<code class="php">$sql = "DELETE FROM foo WHERE bar = 'stuff'";
$result = mysql_query($sql);
if ($result === TRUE) {
    echo "Record deleted successfully";
} else {
    echo "Error deleting record";
}</code>

PDO::exec ??

PDO ??? ???? ?? PDO::exec ???? ? ?? ?????. DELETE ?? ??? ????. ?? 0?? ??? ?? ?? ??? ?????.

<code class="php">$statement = $pdo->prepare("DELETE FROM foo WHERE bar = 'stuff'");
$result = $statement->execute();
if ($result === 0) {
    echo "No record deleted";
} else {
    echo "Record deleted successfully";
}</code>

?? ?? ??

??? ????? ???? ? ?? ??? ??? ?? ????? ???? ????. DELETE ?? ?????. ??? ? ?? ??? ?? ??? ????? ??? ???? ?? ? ????.

?? ??

MySQL DELETE ??? ?? ??? ???? ?? ??? ? ?? ??? ??? ????. mysql_query? ???? ?? ?? ????? PDO::exec? ???? ??? ?? ? ?? ?????. ??? ?? ??? ??? DELETE ??? ????? ???? ?? ??? ??? ? ????.

? ??? PHP?? MySQL DELETE ??? ?? ??? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

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