一条Sql语句获得所有表的详细资料

SELECT  
    表名        =  case  when  a.colorder=1  then  d.name  else  ' '  end, 
    字段序号    =  a.colorder, 
    字段名      =  a.name, 
    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  parent_obj=a.id  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        =  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), 
    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.xusertype=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 
where  
    d.name= 'T_RyoikuTorikumiSub'     --如果只查询指定表,加上此条件 
  --d.name like '%T_%'      --查询有规则命名的部分表
order  by  
    a.id,a.colorder