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´´½¨´æ´¢¹ý³Ì֮ǰҪÏÈÓÃuseÓï¾äÉùÃ÷Òª½«´æ´¢¹ý³Ì´æ´¢ÔÚÄĸöÊý¾Ý¿âÖÐ. e.g use company; Ö´ÐÐÖ®.Ö®ºó¾Í¿ÉÒÔÉùÃ÷´æ´¢¹ý³ÌÁË. e.g create procedure *** @id varchar(50) , @name int output as select @name=name from table where id=@id È»ºó¿ÉÒÔÓÃalter¶Ô´æ´¢¹ý³Ì½øÐÐÐÞ¸Ä. declare¿ÉÒÔÉùÃ÷Ò»¸ö±äÁ¿ ÓÃset¶Ô±äÁ¿¸³Öµ e.g alter proc getempp @ID int
as
declare @Department int
select @Department=a.Department
from company.dbo.employee a
inner join company.dbo.department b
on a.Department=b.ID
where a.ID=@ID
if @@ROWCOUNT>0
begin
select *
from company.dbo.department
where ID=@Department
select * from company.dbo.employee
where Department=@Department
end
else
begin
RAISERROR('No record found',10,1)
end ÉÏÀýÖеÄ@DepartmentÊDZ»Ñ¡Ôñ³öÀ´µÄÖµ,È»ºóÓÃÀ´ÎªÏÂÃæµÄifÓï¾ä¿éÖеIJéѯ·þÎñµÄ.


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CREATE TABLE [t_ActivityRecord] (
[activityId] [nchar]  (10) NOT NULL,
[activityName] [nvarchar]  (50) NOT NULL,
[activityMark] [decimal]  (18,3) NOT NULL,
[activityStatement] [ntext]  NOT NULL,
[activityDateTime] [date]  NOT ......

SQL ÖÐWith as µÄÓ÷¨

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WITH AS¶ÌÓҲ½Ð×ö×Ó²éѯ²¿·Ö£¨subquery factoring£©£¬¿ÉÒÔÈÃÄã×öºÜ¶àÊÂÇ飬¶¨ÒåÒ»¸öSQLƬ¶Ï£¬¸ÃSQLƬ¶Ï»á±»Õû¸öSQLÓï¾äËùÓõ½¡£ÓеÄʱºò£¬ÊÇΪÁËÈÃSQLÓï¾äµÄ¿É¶ÁÐÔ¸ü¸ßЩ£¬Ò²ÓпÉÄÜÊÇÔÚUNION ALLµÄ²»Í¬²¿·Ö£¬×÷ΪÌṩÊý¾ÝµÄ²¿·Ö¡£
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Weblogic8.1Á¬½ÓSQL Server 2005(ת)

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    µØÖ·£ºhttp://msdn.microsoft.com/vstudio/express/sql/download/
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ÍøÂçÅäÖ㬵¥»÷“MSSQLSERVERµÄЭÒé&rdqu ......

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select sql_text, spid, v$session.program, process
  from v$sqltext, v$session, v$process
  where v$sqltext.address = v$session.sql_address
  and v$sqltext.hash_value = v$session.sql_hash_value
  and v$session.paddr = v$process.addr
  and v$process.spid in (4335);
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SQL server 2008 ´´½¨Ö÷¼üΪ×ÔÔöÁеıí

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USE [OnlineJudge]
GO
/****** Object: Table [dbo].[User1] Script Date: 05/17/2010 14:05:06 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[User2](/*notice convert the tablename*/
[num] [int]IDENTITY(1,1) NOT N ......
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