sqlstate()
PHP mysqli sqlstate() funksiyasi
Misol - obyektga yo‘naltirilgan uslub
Oxirgi xato uchun SQLSTATE xato kodini qaytaring:
<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");
if ($mysqli -> connect_errno) {
echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
exit();
}
// Table Persons already exists, so we should get an error
$sql = "CREATE TABLE Persons (Firstname VARCHAR(30), Lastname VARCHAR(30), Age INT)"
if (!$mysqli -> query($sql)) {
echo "SQLSTATE error: ". $mysqli -> sqlstate;
}
$mysqli -> close();
?>
Protsedural uslubdagi misolni sahifa pastida ko‘ring.
Ta’rif va qo‘llanilishi
sqlstate / mysqli_sqlstate() funksiyasi oxirgi xato uchun SQLSTATE xato kodini qaytaradi.
Xato kodi beshta belgidan iborat. "00000" xato yo‘qligini bildiradi. Qiymatlar ANSI SQL va ODBC tomonidan belgilangan.
Sintaksis
Obyektga yo‘naltirilgan uslub:
$mysqli -> sqlstate
Protsedurali uslub:
mysqli_sqlstate(connection)
Parametr qiymatlari
| Parametr | Tavsif |
|---|---|
| connection | Majburiy. Foydalaniladigan MySQL ulanishini belgilaydi |
Texnik tafsilotlar
| Qaytariladigan qiymat: | Oxirgi xato uchun SQLSTATE xato kodini o‘z ichiga olgan string |
|---|---|
| PHP versiyasi: | 5+ |
Misol - protsedural uslub
Oxirgi xato uchun SQLSTATE xato kodini qaytaring:
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit;
}
// Table Persons already exists, so we should get an error
$sql = "CREATE TABLE Persons (Firstname VARCHAR(30), Lastname VARCHAR(30), Age INT)"
if (!mysqli_query($con, $sql)) {
echo "SQLSTATE error: ". mysqli_sqlstate($con);
}
// Close connection
mysqli_close($con);
?>
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