PHP mysqli_connect_errno () function
Examples
Returns the last connection error error code:
<? Php
$ Con = mysqli_connect ( "localhost", "wrong_user", "my_password", "my_db");
// Check whether the connection is successful
if (! $ con)
{
die ( "Connection failed:". mysqli_connect_errno ());
}
?>
$ Con = mysqli_connect ( "localhost", "wrong_user", "my_password", "my_db");
// Check whether the connection is successful
if (! $ con)
{
die ( "Connection failed:". mysqli_connect_errno ());
}
?>
Definition and Usage
mysqli_connect_errno () function to return the last connection error error code.
grammar
mysqli_connect_errno() ;
technical details
return value: | Returns an error code value if no error occurs 0 is returned. |
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PHP version: | 5+ |
PHP MySQLi Reference Manual