У меня есть запрос, как указано ниже:
SELECT DISTINCT(FldStrategyID), FldTradeServerName,FldBaseDir,FldBinaryStartTime
FROM TblOrders Ord,
(SELECT CONCAT(FldStrategyID,'.',FldTradeServerName,'.',FldBaseDir,'.',FldBinaryStartTime) strid
FROM TblOrders
GROUP BY FldStrategyID) as OrderView
WHERE Ord.FldStrategyID !=''
AND OrderView.strid NOT IN (SELECT FldStrategyID FROM TblStrategyMasters WHERE 1)
Проблема в том, что эта часть не работает:
OrderView.strid NOT IN (SELECT FldStrategyID FROM TblStrategyMasters WHERE 1)