´óÁ¬Ä³ÍøÂçÓÎÏ··þÎñÆ÷ £¨SQL SERVER 2008£© ÐÞ¸´³É¹¦
¿Í»§Ãû³Æ
´óÁ¬Ä³ÍøÂçÓÎÏ··þÎñÆ÷ £¨SQL SERVER 2008£© ÐÞ¸´³É¹¦
Êý¾Ý¿â°æ±¾
SQL SERVER 2008
Îļþ´óС
5G
¹ÊÕÏÃèÊö
¿Í»§µÄÓÎÏ··þÎñÆ÷ÓÃSQL SERVER 2008,Êý¾Ý¿â²»Ã÷ÔÒò±¨´íÎó,˵ÎÞ·¨·ÃÎÊ,¿Í»§¶ÔʵʱÊý¾Ý¿âÎļþ½øÐÐÁ˸´ÖÆ,×Ô¼ºÓÃÁËN¶à·½·¨½øÐÐÐÞ¸´,Ó²ÅÌÊý¾Ý»Ö¸´,¶¼Î´³É¹¦,×îºóÕÒµ½ÎÒÃÇ,ÉòÑô¿ÎÄÊý¾Ý»Ö¸´ÖÐÐijɹ¦½«Æä100%ÐÞ¸´³É¹¦.
Êý¾ÝËð»µÔÒò
²»Ïê
½â¾ö·½°¸
ÉòÑô¿Îľ¹ýçÇÃÜ·ÖÎö,²ÉÓÃרҵËã·¨³É¹¦½«¿Í»§Êý¾Ý¿âÐÞ¸´,µÃµ½¿Í»§ºÃÆÀ.
ÐÞ¸´½á¹û
100%»Ö¸´,Êܵ½¿Í»§ºÃÆÀ.
»Ö¸´ËùÓÃʱ¼ä
4Сʱ
±¸ ×¢
¡¡
¡¡
Ïà¹ØµÄÖ÷ÌâÎÄÕ£º
µ¤¶«ÊÐÍÁµØÕ÷ÓÃÊÕ¹º´¢±¸ÖÐÐÄ WDÓ²Å̲»ÈÏÅÌ Êý¾Ý»Ö¸´³É¹¦
ÉòÑôÊÐijÓÐÏÞ¹«Ë¾ ½ðµûK3 SQL SERVERÊý¾Ý¿â Êý¾Ý»Ö¸´
Ïà¹ØÎĵµ£º
Ò»¡¢»ù´¡
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
CREATE DATABASE database-name
2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý¿â
drop database dbname
3¡¢ËµÃ÷£º±¸·Ýsql server
--- ´´½¨ ±¸·ÝÊý¾ÝµÄ device
USE master
EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat'
--- ¿ªÊ¼ ±¸·Ý
BACKUP DATABASE pubs TO testBack
4¡¢Ë ......
ÔÚOracle SQLÖÐÈ¡Êý¾ÝʱÓÐʱҪÓõ½in ºÍ exists ÄÇôËûÃÇÓÐÊ²Ã´Çø±ðÄØ£¿
1 ÐÔÄÜÉϵıȽÏ
±ÈÈçSelect * from T1 where x in ( select y from T2 )
Ö´ÐеĹý³ÌÏ൱ÓÚ:
select *
from t1, ( select distinct y from t2 ) t2
where t1.x = t2.y;
숦﵀
select * from t1 where exists ( select null fro ......
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import xml.dao.admin.AdminArea;
public class NativeSQLQuery extends HibernateDaoSupport {
......
×ÊÁÏÒýÓÃ:http://www.knowsky.com/339654.html
ÎҵIJÙ×÷ϵͳΪWindows 2003 Server , ÎļþϵͳNTFS, ÔÚSQL Server 2005 Express Éϸ½¼Ó(Attach)´ÓÁíÍâһ̨µçÄÔCopy¹ýÀ´µÄÊý¾Ý¿âºó£¬Êý¾Ý¿âΪ“Ö»¶Á”¡£ÈçÏÂͼ£º
½â¾ö°ì·¨£º
´ò¿ª SQL Server Configuration Manager, ´ò¿ªSQL Server SQLEXPRESS µÄÊôÐÔ£¬ÈçÏÂͼ£º ......
--
SQL Server£º
Select
TOP
N
*
from
TABLE
Order
By
NewID
()
--
Access£º
Select
TOP
N
*
from
TABLE
Order
By
Rnd(ID)
Rnd(ID) ÆäÖеÄID ......