SQL脚本积累之一-----UNION的使用示例

SELECT [SpotCode],MinPrice,[Code],LPrice
FROM (SELECT [SpotCode],Min([TradePrice]) MinPrice,Max([TradePrice]) MaxPrice
FROM [VTS_ReckoningCounter_4.5].[dbo].[XH_TodayTradeTable]
where [TradePrice]>0
group by SpotCode) tempA,
(SELECT [Code],Max([High]) HPrice,Min([Low]) LPrice
FROM [MRS].[dbo].[SHL1_MarketInfo_20120130]
where [Low]>0
and [High]>0
group by [Code]
union
SELECT [Code],Max([High]) HPrice,Min([Low]) LPrice
FROM [MRS].[dbo].[SZL1_MarketInfo_20120130]
where [Low]>0
and [High]>0
group by [Code]) tempB
where tempA.[SpotCode]=tempB.[Code]
and tempA.MinPrice<tempB.LPrice

SELECT [SpotCode],MaxPrice,[Code],HPrice
FROM (SELECT [SpotCode],Min([TradePrice]) MinPrice,Max([TradePrice]) MaxPrice
FROM [VTS_ReckoningCounter_4.5].[dbo].[XH_TodayTradeTable]
where [TradePrice]>0
group by SpotCode) tempA,
(SELECT [Code],Max([High]) HPrice,Min([Low]) LPrice
FROM [MRS].[dbo].[SHL1_MarketInfo_20120130]
where [Low]>0
and [High]>0
group by [Code]
union
SELECT [Code],Max([High]) HPrice,Min([Low]) LPrice
FROM [MRS].[dbo].[SZL1_MarketInfo_20120130]
where [Low]>0
and [High]>0
group by [Code]) tempB
where tempA.[SpotCode]=tempB.[Code]
and tempA.MaxPrice>tempB.HPrice

SELECT tempD.[EntrustNumber]
FROM (SELECT  count([EntrustNumber]) num,[EntrustNumber]
FROM [VTS_ReckoningCounter_4.5].[dbo].[XH_TodayTradeTable] tempA,
[MRS].[dbo].SZL1_MarketInfo_20120201 tempB
where tempA.[SpotCode] = tempB.Code
and tempA.[TradePrice]>0
and tempB.MarketRefreshTime > dateadd(mi,-10,tempA.TradeTime)
and tempB.MarketRefreshTime < dateadd(mi,+10,tempA.TradeTime)
and tempA.[BuySellTypeId]=1
group by [EntrustNumber]
union
SELECT count([EntrustNumber]) num,[EntrustNumber]
FROM [VTS_ReckoningCounter_4.5].[dbo].[XH_TodayTradeTable] tempA,
[MRS].[dbo].SHL1_MarketInfo_20120201 tempC
where tempA.[SpotCode]= tempC.Code
and tempA.[TradePrice]>0
and tempC.MarketRefreshTime > dateadd(mi,-10,tempA.TradeTime)
and tempC.MarketRefreshTime < dateadd(mi,+10,tempA.TradeTime)
and tempA.[BuySellTypeId]=1
group by [EntrustNumber]) tempD,
(SELECT  count([EntrustNumber]) num,[EntrustNumber]
FROM [VTS_ReckoningCounter_4.5].[dbo].[XH_TodayTradeTable] tempA,
[MRS].[dbo].SZL1_MarketInfo_20120201 tempB
where tempA.[SpotCode] = tempB.Code
and tempA.[TradePrice]>0
and tempA.[TradePrice] not in(tempB.lastprice,tempB.[SellFirstPrice],tempB.[SellSecondPrice],tempB.[SellThirdPrice],tempB.[SellFourthPrice],tempB.[SellFivePrice])
and tempB.MarketRefreshTime > dateadd(mi,-10,tempA.TradeTime)
and tempB.MarketRefreshTime < dateadd(mi,+10,tempA.TradeTime)
and tempA.[BuySellTypeId]=1
group by [EntrustNumber]
union
SELECT count([EntrustNumber]) num,[EntrustNumber]
FROM [VTS_ReckoningCounter_4.5].[dbo].[XH_TodayTradeTable] tempA,
[MRS].[dbo].SHL1_MarketInfo_20120201 tempC
where tempA.[SpotCode]= tempC.Code
and tempA.[TradePrice]>0
and tempA.[TradePrice] not in(tempC.lastprice,tempC.[SellFirstPrice],tempC.[SellSecondPrice],tempC.[SellThirdPrice],tempC.[SellFourthPrice],tempC.[SellFivePrice])
and tempC.MarketRefreshTime > dateadd(mi,-10,tempA.TradeTime)
and tempC.MarketRefreshTime < dateadd(mi,+10,tempA.TradeTime)
and tempA.[BuySellTypeId]=1
group by [EntrustNumber]) tempE
where tempD.[EntrustNumber]=tempE.[EntrustNumber]
and tempD.num=tempE.num

SELECT tempD.[EntrustNumber]
FROM (SELECT  count([EntrustNumber]) num,[EntrustNumber]
FROM [VTS_ReckoningCounter_4.5].[dbo].[XH_HistoryTradeTable] tempA,
[VTS_MatchCenter_4.5].[dbo].[XH_MarketInfo] tempB
where tempA.[SpotCode] = tempB.Code
and tempA.[TradeTime] > '2012-01-30 18:30:22.920'
and tempA.[TradePrice]>0
and tempA.[TradePrice] not in(tempB.[lastprice],tempB.[SellPrice1],tempB.[SellPrice2],tempB.[SellPrice3],tempB.[SellPrice4],tempB.[SellPrice5])
and tempB.[MarketTime]>dateadd(mi,-5,tempA.TradeTime)
and tempB.[MarketTime]<dateadd(mi,+5,tempA.TradeTime)
group by [EntrustNumber]) tempC,
(SELECT count([EntrustNumber]) num,[EntrustNumber]
FROM [VTS_ReckoningCounter_4.5].[dbo].[XH_HistoryTradeTable] tempA,
[VTS_MatchCenter_4.5].[dbo].[XH_MarketInfo] tempB
where tempA.[SpotCode] = tempB.Code
and tempA.[TradeTime] > '2012-01-30 18:30:22.920'
and tempA.[TradePrice]>0
and tempB.[MarketTime]>dateadd(mi,-5,tempA.TradeTime)
and tempB.[MarketTime]<dateadd(mi,+5,tempA.TradeTime)
group by [EntrustNumber]) tempD
where tempC.[EntrustNumber]=tempD.[EntrustNumber]
and tempC.num = tempD.num