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 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
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 insert  into  Table1(Name,des,num)  values  ('ltp','thisisbest',10);
select  @@identity  as  'Id'
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select floor(5.534) from dual;
select trunc(5.534) from dual;
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select * from
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where peopleId in (select   peopleId from   people group by   peopleId
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