Executes given query, and returns optional error message if rc is
not E_NONE. Otherwise, err_msg is not allocated. Returns
E_DB_EXEC on error
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(db_type), | intent(inout) | :: | db |
Database type. |
||
| character(len=*), | intent(in) | :: | query |
SQL query. |
||
| character(len=:), | intent(out), | optional, | allocatable | :: | error_message |
Optional error message. |