獲取整個庫全部表和視圖的字段信息

//須要設置表名
SELECT d.name 表名,h.value 表說明,
a.colorder 字段序號,a.name 字段名,
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) 標識, 
(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) 主鍵,b.name 類型,a.length 佔用字節數,  
COLUMNPROPERTY(a.id,a.name,'PRECISION') as 長度,  
isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小數位數,(case when a.isnullable=1 then '√'else '' end) 容許空,  
isnull(e.text,'') 默認值,isnull(g.[value], ' ') AS [說明]
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 a.id=g.major_id AND a.colid=g.minor_id
left join sys.extended_properties f on d.id=f.class and f.minor_id=0
left join sys.extended_properties h on d.id = h.major_id and h.minor_id = 0
where b.name is not null
order by a.id,a.colorder


//不須要設置表名
Select o.Name As ObjectsName , c.name As ColumnsName , t.name As ColumnsType , c.length As ColumnsLength
From SysObjects As o , SysColumns As c , SysTypes As t
Where o.type in ('u','v') And o.id = c.id And c.xtype = t.xtype
Order By o.name , c.name , t.name , c.Length