Threaded query states. Used to check the state of a complete threaded query.
TQUERY_CONNECT_FAILED#define TQUERY_CONNECT_FAILED -2
#define TQUERY_QUERY_FAILED -1
#define TQUERY_SUCCESS 0
Constants
#define TQUERY_CONNECT_FAILED -2
#define TQUERY_QUERY_FAILED -1
#define TQUERY_SUCCESS 0