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

ÔÚ´ò°ü³ÌÐòÖÐ×Ô¶¯°²×°SQL ServerÊý¾Ý¿â

1¡¢´´½¨°²×°ÏîÄ¿“Setup1”°²×°ÏîÄ¿
ÔÚ“Îļþ”²Ëµ¥ÉÏÖ¸Ïò“Ìí¼ÓÏîÄ¿”£¬È»ºóÑ¡Ôñ“н¨ÏîÄ¿”¡£
ÔÚ“Ìí¼ÓÐÂÏîÄ¿”¶Ô»°¿òÖУ¬Ñ¡Ôñ“ÏîÄ¿ÀàÐÍ”´°¸ñÖеē°²×°ºÍ²¿ÊðÏîÄ¿”£¬È»ºóÑ¡Ôñ“Ä£°å”´°¸ñÖеē°²×°ÏîÄ¿”¡£ÔÚ“Ãû³Æ”¿òÖмüÈë “setup1”¡£
µ¥»÷“È·¶¨”¹Ø±Õ¶Ô»°¿ò¡£
ÏîÄ¿±»Ìí¼Óµ½½â¾ö·½°¸×ÊÔ´¹ÜÀíÆ÷ÖУ¬²¢ÇÒÎļþϵͳ±à¼­Æ÷´ò¿ª¡£
ÔÚ“ÊôÐÔ”´°¿ÚÖУ¬Ñ¡Ôñ ProductName ÊôÐÔ£¬²¢¼üÈë”ÒÚÍòµçÆ÷³ÉÌ×±¨¼Ûϵͳ”¡£
2¡¢ÔÚ°²×°ÏîÄ¿Öд´½¨°²×°³ÌÐòÀࣨinstall.cs£©¡£
Ìí¼Ó´´½¨Êý¾Ý¿â£¨InstallDatabase.txt£©¡¢É¾³ýÊý¾Ý¿â£¨DropDatabase.txt£©¡¢³õʼ»¯Êý¾Ý»ù±¾Êý¾Ý(InitializeData.txt)½Å±¾Îļþ£¬½«ÊôÐÔ“Éú³É²Ù×÷”ÉèΪ“ǶÈëµÄ×ÊÔ´”¡£´úÂëÈçÏ£º
using System;
using System.Collections;
using System.ComponentModel;
using System.Configuration.Install;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Reflection;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using System.Text;
using Microsoft.Win32;
namespace install
{
     /// <summary>
     /// Installer µÄժҪ˵Ã÷¡£
     /// </summary>
     [RunInstaller(true)]
     public class Installer : System.Configuration.Install.Installer
     {
         /// <summary>
         /// ±ØÐèµÄÉè¼ÆÆ÷±äÁ¿¡£
         /// </summary>
         string conStr="packet size=4096;integrated security=SSPI;"+
              "data source=\"(local)\";persist security info=False;"+
              "initial catalog=master;connect timeo


Ïà¹ØÎĵµ£º

SQL SERVERÐÔÄÜ·ÖÎö ËÀËø¼ì²âÊý¾Ý¿â×èÈûÓï¾ä

×÷ÖÐÊý¾Ý¿â¾­³£³ö´íËÀËø£¬²¢ÇÒ»¹ÒªÒªÇó½â¾öµ±Ç°µÄËÀËø£¬ÎÊÌâ¶à¶à£»
²ÎÕÕCSDN£¬Öйú·ç(Roy)һƪËÀËøÎÄÕ²¢¸Ä½øÁËÏ£»
/***********************************************************************************************************************
ÕûÀíÈË£ººÚľÑÂÉϵÄÎÏÅ£(lenolotus) ÈÕÆÚ:2009.04.28
************ ......

DB2 SQLÐÔÄÜÓÅ»¯Ïà¹ØµÄ10´óÒªËØ

ÏÂÃæÌá³öÁË10ÌõºÍDB2 SQLÐÔÄÜÏà¹ØµÄ10ÌõÒòËØ£º
1¡¢ÌṩÊʵ±µÄͳ¼ÆÐÅÏ¢
¶ÔDB2ÓÅ»¯¹ÜÀíÆ÷£¨otimizer£©¶øÑÔ£¬ÈçºÎ¸ü¼ÓÓÐЧµÄÖ´ÐÐSQLÓï¾äÊÇÓÉ´æÔÚÓÚDB2 catalogÖеÄͳ¼ÆÐÅÏ¢¾ö¶¨µÄ£¬ÓÅ»¯Æ÷ÀûÓÃÕâЩÐÅÏ¢¾ö¶¨×îÓÅ»¯µÄ·¾¶¡£
Òò´Ë£¬ÎªÁ˱£³ÖϵͳÄܹ»×ö³ö×î¼ÑÑ¡Ôñ£¬ÐèÒª¾­³£µÄÔËÐÐRunstatsÃüÁÀ´±£³Öϵͳͳ¼ÆÐÅÏ¢µÄ¼°Ê±ÓÐЧ¡£Ô ......

¸ßЧSQL²éѯ֮Ë÷Òý£¨II£©

ÉÏ»ØÎÒÃÇ˵µ½ÆÀ¹ÀÒ»ÌõÓï¾äÖ´ÐÐЧÂÊÖ÷Òª¿´Âß¼­ IO £¨É¶ÊÇÂß¼­ IO £¬É¶ÊÇÎïÀí IO ¼ûÁª»úÎĵµ£©£¬Õâ´ÎÎÒÃǼÌÐø¡£
ÎÒÃÇÏÈ˵˵£¬·µ»Ø¶àÐнá¹ûʱ£¬ÎªÊ²Ã´ SQLServer ÓÐʱ»áÑ¡Ôñ index seek £¬ÓÐʱ»áÑ¡Ôñ index scan ¡£
ÒÔ nonclustered index ΪÀý˵Ã÷¡£
ÏñËùÓеÄË÷Òý B Ê÷Ò»Ñù£¬·Ç¾Û¼¯Ë÷ÒýÊ÷Ò²°üÀ¨ÍêÈ«ÓÉË÷ÒýÊý¾Ý×é³ÉµÄ¸ù½ ......

¾­µäSQLÓï¾ä

 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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ