MySQLi
PHP Manual

mysqli->connect_error

mysqli_connect_error

(PHP 5)

mysqli->connect_error -- mysqli_connect_errorReturns a string description of the last connect error

설명

string $connect_error;
string mysqli_connect_error ( void )

Returns the last error message string from the last call to mysqli_connect().

반환값

A string that describes the error. An empty string if no error occurred.

예제

Example #1 Object oriented style

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

// Works as of PHP 5.2.9 and 5.3.0.
if ($mysqli->connect_error) {
    die(
'Connect Error: ' $mysqli->connect_error);
}
?>

Example #2 Procedural style

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

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

위 예제의 출력:

Connect Error: Access denied for user 'fake_user'@'localhost' (using password: YES)

주의

Warning

The mysqli->connect_error property only works properly as of PHP versions 5.2.9 and 5.3.0. Use the mysqli_connect_error() function if compatibility with earlier PHP versions is required.

참고


MySQLi
PHP Manual