Done
When an application and/or process has completed operations with the database, it must release resources by disconnecting from the database engine. Below is the code for Done(): /* * Done() * * This function handles the housekeeping of closing connection and * freeing of associated memory */ void Done(void) {
CTSQLRET rc; printf("DONE\n");
/* re-enable autocommit */ if ((rc = ctsqlSetAutoCommit(hConn, CTSQL_TRUE)) != CTSQLRET_OK) Handle_Error( "ctsqlSetAutoCommit()"); Delete_Tables(); /* disconnect from server */ printf("\tLogout...\n");
if ((rc = ctsqlDisconnect(hConn)) != CTSQLRET_OK) Handle_Error("ctsqlDisconnect()");
/* free command handle */ if (hCmd) ctsqlFreeCommand(hCmd); /* free connection handle */ ctsqlFreeConnection(hConn); } |
|||