SELECT
表名=case when a.colorder=1 then d.name else '' end,
字段名=a.name,
字段说明=isnull(g.[value],'')
FROM syscolumns a
inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties'
left join sysproperties g on a.id=g.id and a.colid=g.smallid
--where d.name='要查询的表' --如果只查询指定表,加上此条件
order by a.id,a.colorder
表名=case when a.colorder=1 then d.name else '' end,
字段名=a.name,
字段说明=isnull(g.[value],'')
FROM syscolumns a
inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties'
left join sysproperties g on a.id=g.id and a.colid=g.smallid
--where d.name='要查询的表' --如果只查询指定表,加上此条件
order by a.id,a.colorder
表名 = case when a.colorder=1 then d.name else '' end,
字段序号 = a.colorder,
字段名 = a.name,
字段说明 = isnull(g.[value],''),
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),
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,
允许空 = case when a.isnullable=1 then '√'else '' end,
默认值 = isnull(e.text,'')
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
Where d.name like '%'
order by a.id,a.colorder
比如查找userlist表的userid字段的描述属性
谢谢谢谢
表名=case when a.colorder=1 then d.name else '' end,
字段名=a.name,
字段说明=isnull(g.[value],'')
FROM syscolumns a
inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties'
left join sysproperties g on a.id=g.id and a.colid=g.smallid
where d.name='userlist' and a.name='userid'
order by a.id,a.colorder