mysqli_connect_error
(PHP 5)
mysqli_connect_error -- Returns a string description of the last connect error
Description
string
mysqli_connect_error ( void )
The mysqli_connect_error() function is identical to the corresponding
mysqli_connect_errno() function in every way, except instead of returning
an integer error code the mysqli_connect_error() function will return
a string representation of the last error to occur for the last
mysqli_connect() call.
If no error has occured, this function will return an empty string.
返回值
A string that describes the error. An empty string if no error occurred.
例
例子 1. mysqli_connect_error sample
<?php
$link = @mysqli_connect("localhost", "nonexisting_user", "");
if (!$link) {
printf("Can't connect to localhost. Error: %s\n", mysqli_connect_error());
}
?>
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