... PHP 4 >= 4.0.2) ingres_close -- Close an Ingres II database connection . bool ingres_close ( [resource link]) . ... Returns TRUE on success, or FALSE on failure. ingres_close() closes the connection to the Ingres server that's associated with the specified link. If the link parameter isn't specified, the last opened link is used. ingres_close() isn't usually necessary, as it won't close persistent connections and all non-persistent connections are automatically closed at the end of the script. ...