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如何得到定义表的描述?

wxshzf 2003-12-08 04:56:31
我在建立新表时,对每个字段的意义对进行了描述说明,字段多达50多个,现在我相把这些字段的描述值取出来放到文件中存放,该如何做,总不会要我CTRL+C和ctrl+v吧!
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wxshzf 2003-12-08
谢谢两位大侠:真是高人啊!
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lynx1111 2003-12-08
select rtrim(b.name) as colname
,case when h.id is not null then 'PK' else '' end as primarykey
,type_name(b.xusertype) + case when b.colstat & 1 = 1 then '[ID(' + convert(varchar,ident_seed(a.name)) + ',' + convert(varchar,ident_incr(a.name)) + ')]' else '' end as type
,b.length
,case b.isnullable when 0 then 'N' else 'Y' end as [isnull]
,isnull(e.text,'') as [default]
,isnull(c.value,'') as descript
from sysobjects a,syscolumns b
left outer join sysproperties c on b.id = c.id and b.colid = c.smallid
left outer join syscomments e on b.cdefault = e.id
left outer join (select g.id,g.colid from sysindexes f,sysindexkeys g where f.id = g.id and f.indid = g.indid and f.indid > 0 and f.indid < 255 and (f.status & 2048)<>0) h on b.id = h.id and b.colid = h.colid
where a.id = b.id
and a.id = object_id('titles') --tablename改成你要导出的表的名称
order by b.colid

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txlicenhe 2003-12-08

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.[value],'') 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.id AND a.colid = g.smallid
order by object_name(a.id),a.colorder

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MS-SQL Server
创建于2007-09-28

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