SELECT (case when a.colorder=1 then d.name else '' end) N'表名', a.colorder N'字段序号',
a.name N'字段名',
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) N'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) N'主键', b.name N'类型', a.length N'占用字节数',
COLUMNPROPERTY(a.id,a.name,'PRECISION') as N'长度',
isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as N'小数位数',
(case when a.isnullable=1 then '√'else '' end) N'允许空',
isnull(e.text,'') N'默认值', isnull(g.PropValue,'') AS N'字段说明' --into ##tx
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.TableID AND a.colid = g.ColID order by object_name(a.id),a.colorder
sql2008需创建视图： sysproperties
if exists (select 1 from sysobjects where name = 'sysproperties'and xtype = 'V')
begin
DROP VIEW sysproperties
end
GO
CREATE VIEW sysproperties
AS
SELECT A.name As TableName,
A.id As TableID,B.Name As ColName,B.colid As ColID,
B.xtype As ColType,C.name As PropName,C.Value As PropValue
FROM sysobjects As A INNER JOIN syscolumns As B ON A.id = B.id
INNER JOIN sys.extended_properties As C ON C.major_id = A.id
AND ( minor_id = B.colid)