(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres:1.0-1.4.3)
ingres_close — Close an Ingres II database connection
ingres_close() closes the connection to the Ingres server that's associated with the specified link.
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.
The connection link identifier. If not specified, the last opened link is used.
Geeft TRUE terug bij succes, FALSE indien er een fout is opgetreden.