ingres_error
(PECL ingres:1.1-1.4.3)
ingres_error — Gets a meaningful error message for the last error generated
Beschreibung
Returns a string containing the last error, or NULL if no error has occurred.
If a link resource is passed to ingres_error() it returns the last error recorded for the link. If no link is passed then ingres_error() returns the last error reported using the default link.
The function, ingres_error(), should always be called after executing any database query. Calling another function before ingres_error() is called will reset or change any error message from the last Ingres function call.
Parameter Liste
- link
-
The connection link identifier. If not specified, the last opened link is used.
Rückgabewerte
Returns a string containing the last error, or NULL if no error has occurred.
Beispiele
Example#1 ingres_error() example
<?php
ingres_connect($database, $user, $password);
ingres_query("select * from table");
$error_text = ingres_error();
if (!is_null($error_text)) {
echo "An error occured - " . $error_text;
}
?>