SQL SERVER 取所有表及注释 和 字段属性

取表信息

select   sysobjects.name,sys.extended_properties.value   from   sysobjects 
left join sys.extended_properties on sysobjects.id=sys.extended_properties.major_id
  where   type= 'U ' and sys.extended_properties.minor_id='0' order by name

取字段信息

select   syscolumns.name,syscolumns.length,systypes.name   as   tname,sys.extended_properties.[value] AS tname,syscolumns.isnullable  from   syscolumns   
join   systypes   on     syscolumns.xtype=systypes.xtype   and   systypes.name <> 'sysname ' 
LEFT OUTER JOIN sys.extended_properties ON 
   ( sys.extended_properties.minor_id = syscolumns.colid
     AND sys.extended_properties.major_id = syscolumns.id)
where   syscolumns.id   in 
(select   id   from   sysobjects   where   name= 'orderform ')