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±ía
id int
content varchar(200)
flag int
±íb
id int
userID int
tel varchar(10)
flag int
insert into a values(1,'Nice to Meet you!',0)
insert into b values(1,123,'13812345678',0)
insert into b val ......
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set @aa='select * from table'
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declare @aa varchar(50)
set @aa='select * from table'
exec(@aa)
SQL code:
declare @aa varchar(50)
set @aa='select * from table'
EXEC(@AA)
SQL code:
declare ......
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Select A.*,B.ClassName,C.ClassName from Deal_Data A left join Shop_Class B On A.Shop_ID = B.ID Left join Item_Class C On A.Item_ID = C.ID
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