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mysqli::$connect_error
mysqli
PHP Manual

# mysqli::$connect_errno

# mysqli_connect_errno

(PHP 5)

mysqli::$connect_errno -- mysqli_connect_errno — Returns the error code from last connect call

### Opis

Styl obiektowy

string $mysqli->connect_errno;

Styl proceduralny

int mysqli_connect_errno ( void )

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

> Informacja:

> 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.

### Zwracane wartości

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

### Przykłady

Przykład #1 $mysqli->connect_errno example

Styl obiektowy

`<?php
$mysqli = @new mysqli('localhost', 'fake_user', 'my_password', 'my_db');
if ($mysqli->connect_errno) {
die('Connect Error: ' . $mysqli->connect_errno);
}
?>`

Styl proceduralny

`<?php
$link = @mysqli_connect('localhost', 'fake_user', 'my_password', 'my_db');
if (!$link) {
die('Connect Error: ' . mysqli_connect_errno());
}
?>`

Powyższe przykłady wyświetlą:

    Connect Error: 1045

### Zobacz też:

- mysqli_connect() - Alias dla mysqli::__construct
- mysqli_connect_error() - Returns a string description of the last connect error
- mysqli_errno() - Returns the error code for the most recent function call
- mysqli_error() - Returns a string description of the last error
- mysqli_sqlstate() - Returns the SQLSTATE error from previous MySQL operation

mysqli::commit
mysqli::$connect_error
mysqli
PHP Manual