CDbVariant data
CDatabase db
db.open()
CRecordset m_Set(&db)
m_Set.Open("select user_id()")
data.long=new long
m_Set.GetFieldValue(1,data,SQL_C_SLONG);
call procedure:
m_Set.Open("{call sp_who}")
or
m_Set.Open("exec sp_who")
CDbVariant data
CDatabase db
db.open()
CRecordset m_Set(&db)
m_Set.Open("select user_id()")
data.long=new long
m_Set.GetFieldValue(1,data,SQL_C_SLONG);