- 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
- --该片段来自于http://www.codesnippet.cn/detail/150320132426.html
来源: http://www.codesnippet.cn/detail/150320132426.html