PHP?? PDO? ?? MySQL ??? ?? ??
mysql_ ???? PDO ??? ????? ???? ??? ?? ???? ???? ???. ?? ????? ???? ?? ??? ?????. ???? ???????.
???? ?? ??? ???? ?? ?? ??? ?????.
<code class="php">foreach ($database->query("SELECT * FROM widgets") as $results) {
echo $results["widget_name"];
}</code>
??? ?? ????? ??? ?? ?? ?? ??? ?????. ?? ?? ??? ??? ?? ? ??? ??? ?? ?? ??? ???? PDO? ????? ??? ?????.
??? PDO? ???? ??????? ????, ?? ??? ????, ?? ???? ?? ???? ???? ????.
<code class="php">// Connect to PDO
$pdo = new PDO("mysql:host=localhost;dbname=test", "user", "password");
// Ensure PDO throws exceptions for errors
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
// Prepare the query with named placeholders
$stmt = $pdo->prepare("SELECT * FROM widgets WHERE something=:something");
// Bind values to placeholders
$stmt->bindValue(":something", $dynamicValue); // Replace 'something else' with your dynamic value
// Execute the query
$stmt->execute();
// Loop through the results and retrieve data
$results = array();
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
$results[] = $row;
}</code>
?????? ???? ??? ??? ??? ???? ??? ??? ?? ???? ??? ???? ???? ? ????.
? ??? PHP?? PDO? ???? ?? ????? MySQL ?? ??? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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?? ?? ???? MySQL ??????? ???? ??? ??????
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???? MySQL ?? ??? ????? ??? ??????
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INdexESINMYSQLIMPROVEQUERYPEEDBYENABLEABERDATARETRIVEAL.1. THEYREDUCEDASCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCANCEND, WHERREORORDERBANTROWESINTROWSES, ?? ?? ??? ???? ?????
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