mysqli::$connect_errno

mysqli_connect_errno

(PHP 5)

mysqli::$connect_errno -- mysqli_connect_errnoReturns the error code from last connect call

Descrizione

Stile orientato agli oggetti

Stile procedurale

int mysqli_connect_errno ( void )

Returns the last error code number from the last call to mysqli_connect().

Nota:

Client error message numbers are listed in the MySQL errmsg.h header file, server error message numbers are listed in mysqld_error.h. In the MySQL source distribution you can find a complete list of error messages and error numbers in the file Docs/mysqld_error.txt.

Valori restituiti

An error code value for the last call to mysqli_connect(), if it failed. zero means no error occurred.

Esempi

Example #1 $mysqli->connect_errno example

Stile orientato agli oggetti

<?php
$mysqli 
= @new mysqli('localhost''fake_user''my_password''my_db');

if (
$mysqli->connect_errno) {
    die(
'Connect Error: ' $mysqli->connect_errno);
}
?>

Stile procedurale

<?php
$link 
= @mysqli_connect('localhost''fake_user''my_password''my_db');

if (!
$link) {
    die(
'Connect Error: ' mysqli_connect_errno());
}
?>

I precedenti esempi visualizzeranno:

Connect Error: 1045

Vedere anche:

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