mysqli->connect_error

mysqli_connect_error

(PHP 5)

mysqli->connect_error -- mysqli_connect_error — Returns a string description of the last connect error

说明

mysqli

string $connect_error;

string mysqli_connect_error ( void )

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

返回值

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

范例

Example #1 mysqli_connect_error() example


<?php

$link = @mysqli_connect("localhost", "nonexisting_user", "");

if (!$link) {
    printf("Can't connect to localhost. Error: %s\n", mysqli_connect_error());
}
?>

参见

mysqli_connect() - Open a new connection to the MySQL server
mysqli_connect_errno() - Returns the error code from last connect call
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