列出SQL SERVER 所有表

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--列出SQL SERVER 所有表，字段名，主键，类型，长度，小数位数等信息

 

--在查询分析器里运行即可

 

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SELECT

 

       (case when a.colorder=1 then d.name else '' end)表名,

 

       a.colorder 字段序号,

 

       a.name 字段名,

 

       (case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) 标识,

 

       (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

 

                                  WHERE (id = a.id) AND (name = a.name))))))) AND

 

              (xtype = 'PK'))>0 then '√' else '' end) 主键,

 

       b.name 类型,

 

       a.length 占用字节数,

 

       COLUMNPROPERTY(a.id,a.name,'PRECISION') as 长度,

 

       isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小数位数,

 

       (case when a.isnullable=1 then '√'else '' end) 允许空,

 

       isnull(e.text,'') 默认值,

 

       isnull(g.[value],'') AS 字段说明   

 

 

 

FROM  syscolumns  a left join systypes b

 

on  a.xtype=b.xusertype

 

inner join sysobjects d

 

on a.id=d.id  and  d.xtype='U' and  d.name<>'dtproperties'

 

left join syscomments e

 

on a.cdefault=e.id

 

left join sysproperties g

 

on a.id=g.id AND a.colid = g.smallid 

 

order by a.id,a.colorder