SQL2000/2005自动生成数据字典

SQL Server 2000


SELECT


(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 olid


FROM yscolumns


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,


isnull(g.[value],'') 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 .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 a.id,a.colorder
SQL Server 2005


SELECT


(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,


isnull(g.[value],'') 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'


left join syscomments e


on a.cdefault=e.id


left join sys.extended_properties g


on on a.id=g.major_id AND a.colid = g.minor_id


order by a.id,a.colorder