--use YourDatabase --指定要生成數(shù)據(jù)字典的數(shù)據(jù)庫
go

SELECT
表名=case when a.colorder=1 then d.name else '' end,
表說明=case when a.colorder=1 then isnull(f.value,'') else '' end,
字段序號=a.colorder,
字段名=a.name,
標(biāo)識=case when COLUMNPROPERTY(a.id,a.name,'IsIdentity')=1 then '√'else '' end,
主鍵=case when exists(SELECT 1 FROM sysobjects where xtype='PK' and name in (
SELECT name FROM sysindexes WHERE indid in(
SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid
))) then '√' else '' end,
類型=b.name,
占用字節(jié)數(shù)=a.length,
長度=COLUMNPROPERTY(a.id,a.name,'PRECISION'),
小數(shù)位數(shù)=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
允許空=case when a.isnullable=1 then '√'else '' end,
默認(rèn)值=isnull(e.text,''),
字段說明=isnull(g.[value],'')
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 sys.extended_properties g on a.id=g.major_id and a.colid=g.minor_id
left join sys.extended_properties f on d.id=f.major_id and f.minor_id =0
--where d.name='要查詢的表' --如果只查詢指定表,加上此條件
order by a.id,a.colorder

如果導(dǎo)出整個庫的注釋，并要生成HTML見此文章

http://blog.csdn.net/catshitone/article/details/53994932