Sql2005/08 ±í½á¹¹ SQL Óï¾ä
SELECT
(case when a.colorder=1 then d.name
--+'('+cast(h.value as nvarchar)+')'
else '' end)±íÃû,
a.colorder ×Ö¶ÎÐòºÅ,
a.name ×Ö¶ÎÃû,
isnull(g.[value],'') AS ×Ö¶Î˵Ã÷,
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '¡Ì'else '' end) ±êʶ,
(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 '¡Ì' else '' end) Ö÷¼ü,
b.name ÀàÐÍ,
a.length Õ¼ÓÃ×Ö½ÚÊý,
COLUMNPROPERTY(a.id,a.name,'PRECISION') as ³¤¶È,
--isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as СÊýλÊý,
(case when a.isnullable=1 then '¡Ì'else '' end) ÔÊÐí¿Õ,
isnull(e.text,'') ĬÈÏÖµ
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'sysdiagrams'
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 h
on a.id=h.major_id AND h.minor_id =0
order by a.id,a.colorder
Ïà¹ØÎĵµ£º
³¬¼¶ÓÐÓõÄSQLÓï¾ä £¨ÓÃÓÚSQL SERVER ·þÎñÆ÷£©
³¬¼¶ÓÐÓõÄSQLÓï¾ä £¬Ö´Ðк󷵻صÄÁзֱðÊÇ£º±íÃû¡¢ÁÐÃû¡¢ÁÐÀàÐÍ¡¢Áг¤¶È¡¢ÁÐÃèÊö¡¢ÊÇ·ñÖ÷¼ü£¬Óï¾äÈçÏ£º
(·ÖÎöSQL SERVER Êý¾Ý¿â±í½á¹¹×¨ÓÃ)
Select Sysobjects.Name As ±íÃû,
Syscolumns.Name As ÁÐÃû,
......
1¡¢²éÕÒ±íÖжàÓàµÄÖØ¸´¼Ç¼£¬Öظ´¼Ç¼ÊǸù¾Ýµ¥¸ö×ֶΣ¨peopleId£©À´ÅжÏ
select * from people
where peopleId in (select peopleId from people group by peopleId having count(peopleId) > 1)
2¡¢É¾³ý±íÖжàÓàµÄÖØ¸´¼Ç¼£¬Öظ´¼Ç¼ÊǸù¾Ýµ¥¸ö× ......
USE [haitest]
GO
/****** ¶ÔÏó: Table [dbo].[haiTable] ½Å±¾ÈÕÆÚ: 03/13/2010 20:10:59 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[haiTable](
[buy_original_ticket] [nvarchar](50) COLLATE Chinese_PRC_CI_AS NULL,
[buy_id] [nvar ......
ʹÓÃPowerDesignerÉú³ÉÊý¾Ý¿â
½¨±íSQL
½Å
±¾Ê±£¬ÓÈÆäÊÇOracleÊý¾Ý¿âʱ£¬±íÃûÒ»°ã»á´øÒýºÅ¡£Æäʵ¼ÓÒýºÅÊÇPL/SQLµÄ¹æ·¶£¬Êý¾Ý¿â»áÑϸñ°´ÕÕ“”ÖеÄÃû³Æ½¨±í£¬Èç¹ûûÓГ”£¬»á°´ÕÕ
ORACLEĬÈϵÄÉèÖý¨±í£¨DBA
STUDIOÀïÃæ£©£¬Ä¬ÈÏÊÇÈ«²¿´óд£¬ÕâÑù£¬ÔÚORACLEÊý¾Ý¿âÀïµÄ×ֶξÍÈç“Column_1&rdqu ......