db_close(db_handle.s.r) This routine closes an open connection to the database. The memory associated with the connection is released. db_handle pointer to a database handle (This is a structure of type db_handle_t.) This function requires the following include files: clib_h, cns_data_structs_h, acnet_errors_h Related functions: db_select, db_modify, db_open, db_error, db_nextrow C/C++ usage: usage example