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Close an Ingres II database connection (PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres:1.0-1.4.3)
bool ingres_close ( [resource link] )

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.

Return Values

Returns TRUE on success or FALSE on failure.