Identifier for an unique number (handle) of the Connection to a database.
Description
Identifier for a number (handle) of the Connection, is proceed from the execution of the action DB_TRANS_OPEN.
The action will terminate a connection. All changes, which are not confirmed by the action DB_TRANS_COMMIT will be lost.
All connections to tables, which originated (DB_CONNECT, PG_CONNECT, SQL_CONNECT) within the frame of an terminating Connection to the database and are not closed yet, will be closed automatically.