PHP mysqli_errno() Function
PHP MySQLi Reference
Example
Return the last error code for the most recent function call, if any:
<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
// Perform a query, check for error
if
(!mysqli_query($con,"INSERT INTO Persons (FirstName)
VALUES ('Glenn')"))
{
echo("Errorcode: " .
mysqli_errno($con));
}
mysqli_close($con);
?>
Definition and Usage
The mysqli_errno() function returns the last error code for the most recent function call, if any.
Syntax
mysqli_errno(connection);
Parameter |
Description |
connection |
Required. Specifies the MySQL connection to use |
Technical Details
Return Value: |
Returns an error code value. Zero if no error
occurred |
PHP Version: |
5+ |
PHP MySQLi Reference
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