Disconnect from a database.
MCO_RET mco_db_disconnect( /*IN*/ mco_db_h db);
| db | The database handle that was established by mco_db_connect() |
This function destroys the connection handle to the database and invalidates any existing transaction handles for the connection. The function verifies that there are no active transactions associated with the session being disconnected and returns non-fatal error
MCO_E_TRANS_NOT_CLOSEDotherwise.
| MCO_S_OK | The database connection was disconnected successfully |
| MCO_E_TRANS_NOT_CLOSED | There are active transactions associated with the session being disconnected |
Application snippet:
const char * dbname = "SimpleDb";
int main(int argc, char* argv[])
{
mco_db_h db;
MCO_RET rc;
mco_device_t dev;
mco_db_params_t db_params;
...
rc = mco_db_open_dev( dbname, simpledb_get_dictionary(), &dev, 1, &db_params );
if ( MCO_S_OK != rc )
{
rc = mco_db_connect( dbname, &db );
...
rc = mco_db_disconnect( db );
rc = mco_db_close( dbname );
...
}
}