自己写的自动生成数据字典语句
SQLServer2008/2005 生成数据字典语句
SELECT
表名=case when a.colorder=1 then https://www.doczj.com/doc/9e6043412.html, 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=https://www.doczj.com/doc/9e6043412.html,,
标识=case when COLUMNPROPERTY( a.id,https://www.doczj.com/doc/9e6043412.html,,'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=https://www.doczj.com/doc/9e6043412.html,,
占用字节数=a.length,
长度=COLUMNPROPERTY(a.id,https://www.doczj.com/doc/9e6043412.html,,'PRECISION'),
小数位数=isnull(COLUMNPROPERTY(a.id,https://www.doczj.com/doc/9e6043412.html,,'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.xtype=b.xusertype
inner join sysobjects d on a.id=d.id and d.xtype='U' and https://www.doczj.com/doc/9e6043412.html,<>'dtproperties'
left join syscomments e on a.cdefault=e.id
left join sys.extended_properties g on a.id=g.major_id and a.colid=g.minor_id
left join sys.extended_properties f on d.id=f.major_id and f.minor_id =0
--where https://www.doczj.com/doc/9e6043412.html,='要查询的表' --如果只查询指定表,加上此条件
order by a.id,a.colorder
SQL2000下的语句
SELECT
表名=case when a.colorder=1 then https://www.doczj.com/doc/9e6043412.html, 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=https://www.doczj.com/doc/9e6043412.html,,
标识=case when COLUMNPROPERTY( a.id,https://www.doczj.com/doc/9e6043412.html,,'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=https://www.doczj.com/doc/9e6043412.html,,
占用字节数=a.length,
长度=COLUMNPROPERTY(a.id,https://www.doczj.com/doc/9e6043412.html,,'PRECISION'),
小数位数=isnull(COLUMNPROPERTY(a.id,https://www.doczj.com/doc/9e6043412.html,,'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.xtype=b.xusertype
inner join sysobjects d on a.id=d.id and d.xtype='U' and https://www.doczj.com/doc/9e6043412.html,<>'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 sysp
roperties f on d.id=f.id and f.smallid=0
--where https://www.doczj.com/doc/9e6043412.html,='要查询的表' --如果只查询指定表,加上此条件
order by a.id,a.colorder