(PHP 5)
mysqli->connect_error -- mysqli_connect_error — Returns a string description of the last connect error
Returns the last error message string from the last call to mysqli_connect().
A string that describes the error. An empty string if no error occurred.
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());}?>