[Sql server]教程SQL存储过程和算法(6)

INSERT INTO #tmp1 (tmp1_name)

SELECT DISTINCT b.[name] FROM t a,t b WHERE a.[name] = @CurrenName AND b.lid = a.lid AND b.[name] <> @CurrenName

INSERT INTO #tmp (tmp_name)

select d.[tmp1_name] from t a,t b,t c, #tmp1 d where

a.lid=b.lid and a.[type]=b.[type] and a.id and a.[name] = d.[tmp1_name] and b.[name] = @name2

and c.id>=a.id and c.id<=b.id

IF @@rowcount>0 BEGIN

select distinct c.* from t a,t b,t c,#tmp d where

a.lid=b.lid and a.[type]=b.[type] and a.id and a.[name] = @name1 and b.[name] = d.tmp_name

and c.id>=a.id and c.id<=b.id order by c.id

select distinct c.* from t a,t b,t c,#tmp d where

a.lid=b.lid and a.[type]=b.[type] and a.id and a.[name] = d.tmp_name and b.[name] = @name2

and c.id>=a.id and c.id<=b.id order by c.id

END

--SELECT * FROM #tmp

end

drop table #result

drop table #tmp1

drop table #tmp

GO

SET QUOTED_IDENTIFIER OFF

GO

SET ANSI_NULLS ON

GO

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