SELECT ISNULL(g.[value], '') AS 字段说明
FROM syscolumns a LEFT OUTER JOIN
systypes b ON a.xusertype = b.xusertype INNER JOIN
sysobjects d ON a.id = d.id AND d.xtype = 'U' AND
d.name <> 'dtproperties' LEFT OUTER JOIN
syscomments e ON a.cdefault = e.id LEFT OUTER JOIN
sysproperties g ON a.id = g.id AND a.colid = g.smallid LEFT OUTER JOIN
sysproperties f ON d.id = f.id AND f.smallid = 0
WHERE (d.name = 'gongzi')
ORDER BY a.id, a.colorder
(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
, cast(isnull(g.[value],'1') as varchar(100)) 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'
SELECT
字段说明=isnull(g.[value],'')
FROM syscolumns a
left join systypes b on a.xusertype=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
left join sysproperties f on d.id=f.id and f.smallid=0
where d.name='YourTableName'
order by a.id,a.colorder
看看这个,应该对你有用
SELECT
表名=case when a.colorder=1 then d.name else '' end,
表说明=case when a.colorder=1 then isnull(f.value,'') else '' end,
字段序号=a.colorder,
字段名=a.name,
标识=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end,
主键=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,
类型=b.name,
占用字节数=a.length,
长度=COLUMNPROPERTY(a.id,a.name,'PRECISION'),
小数位数=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
允许空=case when a.isnullable=1 then '√'else '' end,
默认值=isnull(e.text,''),
字段说明=isnull(g.[value],'')
FROM syscolumns a
left join systypes b on a.xusertype=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
left join sysproperties f on d.id=f.id and f.smallid=0
--where d.name='table_name' --如果要查询特定table,加上这句
order by a.id,a.colorder