- SELECT
- C.name as [字段名],T.name as [字段类型]
- ,convert(bit,C.IsNullable) as [可否为空]
- ,convert(bit,case when exists(SELECT 1 FROM sysobjects where xtype='PK' and parent_obj=c.id and name in (
- SELECT name FROM sysindexes WHERE indid in(
- SELECT indid FROM sysindexkeys WHERE id = c.id AND colid=c.colid))) then 1 else 0 end)
- as [是否主键]
- ,convert(bit,COLUMNPROPERTY(c.id,c.name,'IsIdentity')) as [自动增长]
- ,C.Length as [占用字节]
- ,COLUMNPROPERTY(C.id,C.name,'PRECISION') as [长度]
- ,isnull(COLUMNPROPERTY(c.id,c.name,'Scale'),0) as [小数位数]
- ,ISNULL(CM.text,'') as [默认值]
- ,isnull(ETP.value,'') AS [字段描述]
- --,ROW_NUMBER() OVER (ORDER BY C.name) AS [Row]
- FROM syscolumns C
- INNER JOIN systypes T ON C.xusertype = T.xusertype
- left JOIN sys.extended_properties ETP ON ETP.major_id = c.id AND ETP.minor_id = C.colid AND ETP.name ='MS_Description'
- left join syscomments CM on C.cdefault=CM.id
- WHERE C.id = object_id('tblAddressBook')
(运行环境：sql server 2008) 以上是中文作为列名，以下是英文作为列名，注意: 把 tblAddressBook 换成你要查询的表名就OK了
- SELECT
- C.name as FieldName,T.name as TypeName
- ,C.IsNullable
- ,case when exists(SELECT 1 FROM sysobjects where xtype='PK' and parent_obj=c.id and name in (
- SELECT name FROM sysindexes WHERE indid in(
- SELECT indid FROM sysindexkeys WHERE id = c.id AND colid=c.colid))) then 1 else 0 end
- as IsPrimary
- ,COLUMNPROPERTY(c.id,c.name,'IsIdentity') as IsIdentity
- ,C.Length as ByteLength
- ,COLUMNPROPERTY(C.id,C.name,'PRECISION') as StringLength
- ,isnull(COLUMNPROPERTY(c.id,c.name,'Scale'),0) as DotPrecision
- ,ISNULL(CM.text,'') as DefaultValue
- ,isnull(ETP.value,'') AS [Description]
- --,ROW_NUMBER() OVER (ORDER BY C.name) AS [Row]
- FROM syscolumns C
- INNER JOIN systypes T ON C.xusertype = T.xusertype
- left JOIN sys.extended_properties ETP ON ETP.major_id = c.id AND ETP.minor_id = C.colid AND ETP.name ='MS_Description'
- left join syscomments CM on C.cdefault=CM.id
- WHERE C.id = object_id('tblAddressBook')
附查询图片一张：
