--獲得表common_channel欄位及說明

select A.name,B.value from syscolumns A,sysproperties B  where A.id=B.id and A.id=Object_id('common_channel') and A.colorder=B.smallid;


--採用sql語句生成資料字典

SELECT  表名=case when a.colorder=1 then d.name else '' end, 
 --欄位序號=a.colorder, 
 欄位名=a.name, 
欄位說明=isnull(g.[value],''),
--標識=case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end, 
主鍵=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,
 
 欄位型別=b.name, 
 --佔用位元組數=a.length, 
 長度=COLUMNPROPERTY(a.id,a.name,'PRECISION'), 
 小數位數=isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0), 
 允許空=case when a.isnullable=1 then '是'else '否' end, 
 預設值=isnull(e.text,'無') 
 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 sysproperties g on a.id=g.id 
   and a.colid=g.smallid  
   order by a.id,a.colorder

--Mysql採用sql語句生成資料字典

SELECT COLUMN_NAME,column_comment, column_type, IS_NULLABLE, COLUMN_DEFAULT FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'article_sort'


--sqlserver2005生成語句

SELECT 表名    = case when a.colorder=1 then d.name else '' end,
    表說明     = case when a.colorder=1 then isnull(f.value,'') else '' end,
    -- 欄位序號   = a.colorder,
    欄位名     = a.name,
    標識       = case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end,
    主鍵       = 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,
    型別       = b.name,
    佔用位元組數 = a.length,
    長度       = COLUMNPROPERTY(a.id,a.name,'PRECISION'),
    小數位數   = isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
    允許空     = case when a.isnullable=1 then '√'else '' end,
    預設值     = isnull(e.text,''),
    欄位說明   = isnull(g.[value],'')
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
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 d.name='C_PARTY_SPREADER'    --如果只查詢指定表,加上此條件
order by
    d.name,a.id,a.colorder