Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL Server ´æ´¢¹ý³ÌÈëÃÅѧϰ

´´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.


Ïà¹ØÎĵµ£º

asp.netÁ¬½ÓSQL ºÍACCESSÊý¾Ý¿â

ASP.NETÈçºÎÁ¬½ÓAccess»òSQL ServerÊý¾Ý¿â 
Ê×ÏÈ¿´Ò»¸öÀý×Ó´úÂëÆ¬¶Ï:
³ÌÐò´úÂë: 
--------------------------------------------------------------------------------
using System.Data;
using System.Data.OleDb;
......
string strConnection="Provider=Microsoft.Jet.OleDb.4.0;";
strConnection+ ......

Windows Azureƽ̨¼ò½é(ËÄ)£ºSQL AzureÒÔ¼°ÆäËû·þÎñ


¹«¸æ£º±¾²©¿ÍΪ΢ÈíÔÆ¼ÆËãÖÐÎIJ©¿ÍµÄ¾µÏñ²©¿Í£¬²¢²»±£Ö¤Á´½Ó¿ÉÓÃÐÔ£¬ÎªÁ˱£Ö¤ÔĶÁÌåÑ飬Çë·ÃÎÊhttp://blogs.msdn.com/azchina¡£
 
 
SQL AzureÊÇÒ»¸ö²¿ÊðÔÚÔÆ¶ËµÄ¹ØÏµÐÍÊý¾Ý¿âÒýÇæ£¬ËüÖ§³ÖSQL ServerÖоø´ó¶àÊýºÍ¿ª·¢ÓйصŦÄÜ¡£×÷Ϊһ¸ö²¿ÊðÔÚÔÆ¶ËµÄÊý¾Ý¿âÒýÇæ£¬¾ø´ó¶àÊýµÄ¹ÜÀí¹¤×÷¶¼ÓÉ΢ÈíΪÄãÍê³É£¬Òò´Ë ......

SQL ÖÐWith as µÄÓ÷¨

Ò»£®WITH ASµÄº¬Òå
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¡£
ÌØ±ð¶ÔÓÚUNION ALL±È½ÏÓÐÓá£ÒòΪUNION ALLµÄÿ¸ö²¿·Ö¿ÉÄÜÏàͬ£¬µ ......

»ñÈ¡SQL Server ¶Ë¿ÚºÅºÍIPµØÖ·

ÔÚÆ½Ê±µÄ¹¤×÷¹ý³ÌÖУ¬×÷ΪDBA½ÇÉ«¹ÜÀíÊý¾Ý¿â£¬Í·ÄÔÖеÄÓ¡ÏóÍùÍùÊÇÊý¾Ý¿âʵÀýÃû³Æ£¬¶ø²»»áÈ¥¹ØÐÄServerµÄIP£¬¶ø×÷ΪDeveloperµÄ½ÇÉ«£¬ËûÃÇÍùÍùÏëÖªµÀÖªµÀServer IpºÍ¶Ë¿ÚºÅ¡£ËùÒÔ£¬DBA»á¾­³£±»Îʼ°µ½£ºXXXʵÀýµÄIPºÍ¶Ë¿ÚºÅÊÇʲô£¿
Õâ¸öÎÊÌ⣬µ±È»ÎÒÃÇ¿ÉÒÔLoginµ½OS²é¿´IP¡¢Ê¹ÓÃÅäÖÆ¹ÜÀí¹¤¾ß»ñÈ¡µ½¶Ë¿ÚºÅ¡£µ«ÊÇ£¬Õâ¸ö·½·¨·Ç ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ