sqlserver2005 查询数据库所有表的字段信息

?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,'PRECISION') as 长度,

isnull(COLUMNPROPERTY(a.id,'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 sys.extended_properties g

on a.id=g.major_id AND a.colid = g.minor_id?

order by a.id,a.colorder

（编辑：李大同）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!