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µÚÒ»¸ö±í£º table1
xh jc1 jc2 jc3 ysbh
1 aa bb cc 0001
µÚ¶þ¸ö±í£º table2
xh jc4 jc5 jc6 ysbh
1 a b c 0002
µÚÈý¸öÊÇ×Ü±í£¬¹ØÁª±íÒ»ºÍ±í¶þ table3
xh xm
1 ²âÊÔÐÕÃû
ysbhÏà¹ØÁªµÄ±íÊÇ£º table4
ysbh ysxm
0001 ÕÅÈý
0002 ÀîËÄ
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xh xm jc1 jc2 jc2 ysxm1 jc4 jc5 jc6 ysxm2
1 ²âÊÔÐÕÃû aa bb cc ÕÅÈý a b c ÀîËÄ
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select xh,xm from table3
left join table1 on table3.xh=table1.xh
left join table2 on table3.xh=table2.xh
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join Á½´Îtable3
SQL code:
-- =============================================
-- Author: T.O.P
-- Create date: 2009/11/26
-- Version: SQL SERVER 2005
-- =============================================
declare @TB1 table([xh] int,[jc1] varcha
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date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
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