MYSQLI_ERROR(3) 1 MYSQLI_ERROR(3)
mysqli::$error - Returns a string description of the last error
Object oriented style
SYNOPSIS
string$mysqli->error ()
DESCRIPTION
Procedural style
string mysqli_error (mysqli $link)
Returns the last error message for the most recent MySQLi function call that can succeed or fail.
PARAMETERS
o $
link -Procedural style only: A link identifier returned by mysqli_connect(3) or mysqli_init(3)
RETURN VALUES
A string that describes the error. An empty string if no error occurred.
EXAMPLES
Example #1
$mysqli->error example
Object oriented style
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");
/* check connection */
if ($mysqli->connect_errno) {
printf("Connect failed: %s
", $mysqli->connect_error);
exit();
}
if (!$mysqli->query("SET a=1")) {
printf("Errormessage: %s
", $mysqli->error);
}
/* close connection */
$mysqli->close();
?>
Procedural style
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");
/* check connection */
if (mysqli_connect_errno()) {
printf("Connect failed: %s
", mysqli_connect_error());
exit();
}
if (!mysqli_query($link, "SET a=1")) {
printf("Errormessage: %s
", mysqli_error($link));
}
/* close connection */
mysqli_close($link);
?>
The above examples will output:
Errormessage: Unknown system variable 'a'
SEE ALSO
mysqli_connect_errno(3), mysqli_connect_error(3), mysqli_errno(3), mysqli_sqlstate(3).
PHP Documentation Group MYSQLI_ERROR(3)
