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SELECT
        (case when a.colorder=1 then d.name else '' end)±íÃû,
        a.colorder ×Ö¶ÎÐòºÅ,
        a.name ×Ö¶ÎÃû,
        (case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) ±êʶ,
       (case when (SELECT count(*)
        from sysobjects
        WHERE (name in
                (SELECT name
                from sysindexes
                WHERE (id = a.id) AND (indid in
                         (SELECT indid
                        from sysindexkeys
                        WHERE (id = a.id) AND (colid in
                                  (SELECT colid
                                 from syscolumns
                               &nb


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--2.¿Î³Ì±í
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Teacher(T#,Tname) -- ......

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use studentInfo
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--ÆäÖÐtb_dateΪһ¸ö²âÊÔÓÃµÄ±í£¬ÀïÃæ¾ÍÒ»¸ö×Ö¶Îtime£¬ÎªdatetimeÀàÐÍ
insert tb_date values('2010.10.3')
insert tb_date values('2010-10-3 12:14:35 ......

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