PHP mysqli_error() Function
Definition
The mysqli_error() function returns the last error for the most recent function call.
Syntax
PHP mysqli_error() Function has the following syntax.
mysqli_error(connection);Parameter
| Parameter | Is Required | Description |
|---|---|---|
| connection | Required. | MySQL connection |
Return
A string that describes the error. An empty string if no error occurred.
Example
Get the last error for the most recent function call
<?php/*from www .j a v a2 s . c o m*/
$con=mysqli_connect("localhost","my_user","my_password","my_db");
if (mysqli_connect_errno($con)){
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
// Perform a query, check for error
if (!mysqli_query($con,"INSERT INTO Persons (FirstName) VALUES ('Jack')")){
echo("Error description: " . mysqli_error($con));
}
mysqli_close($con);
?>