Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

tomcat6.0 + JSP + mysqlÊý¾Ý¿âÁ¬½Ó³ØÅäÖÃ


tomcat6.0 + JSP + mysqlÊý¾Ý¿âÁ¬½Ó³ØÅäÖÃ
»·¾³£ºtomcat6.0 £¬mySQL 5.021
°ÑmysqlÇý¶¯°ü·Ö±ð·Åµ½%TOMCAT_HOME%/lib ºÍÄãµÄÓ¦ÓõÄWEB-INF\libÎļþ¼ÐÏÂÃæ
1¡¢ÐÞ¸Ä%TOMCAT_HOME%/conf/server.xml,Ìí¼ÓÈçÏÂÄÚÈÝ£¨²¿·Ö²ÎÊýÇë±¾µØ»¯£©£º
      <Context path="/web" docBase="web" debug="0"      reloadable="true" crossContext="true">   
 
        <Resource name="jdbc/query"      auth="Container"
type="javax.sql.DataSource" driverClassName="org.gjt.mm.mysql.Driver"
maxIdle="20" maxWait="5000" username="username" password="password"
url="jdbc:mysql://localhost:3306/DataBaseName"      maxActive="100"   
removeAbandoned="true" removeAbandonedTimeout="60"
logAbandoned="true"/>
</Context>
2¡¢Ð޸ĶÔÓ¦Ó¦ÓõÄweb.xml£¬ÔÚ</web-app>Ç°Ìí¼ÓÈçÏÂÄÚÈÝ£º
<ResourceLink name="jdbc/query" global="jdbc/query" type="javax.sql.DataSourcer"/>
ÖØÆôtomcat£¬´ó¹¦¸ã³É£¡
Ó¦ÓÃʵÀýÈçÏ£º
<%@ page contentType="text/html; charset=gb2312" %>
<%@ page import="javax.naming.Context" %>
<%@ page import="javax.sql.DataSource"%>
<%@ page import="javax.naming.InitialContext"%>
<%@ page import="java.sql.*"%>
<html>
<body>
123
<%
        DataSource ds = null;
        try{
          Context initCtx = new InitialContext();
          Context envCtx = (Context) initCtx.lookup("java:comp/env");
        //´ÓContextÖÐlookupÊý¾ÝÔ´¡£
          ds = (DataSource)envCtx.lookup("jdbc/query");
       


Ïà¹ØÎĵµ£º

MySQL ÆÕͨË÷Òý¡¢Î¨Ò»Ë÷ÒýºÍÖ÷Ë÷Òý

1¡¢ÆÕͨË÷Òý
¡¡¡¡ÆÕͨË÷Òý£¨Óɹؼü×ÖKEY»òINDEX¶¨ÒåµÄË÷Òý£©µÄΨһÈÎÎñÊǼӿì¶ÔÊý¾ÝµÄ·ÃÎÊËٶȡ£Òò´Ë£¬Ó¦¸ÃֻΪÄÇЩ×î¾­³£³öÏÖÔÚ²éѯÌõ¼þ£¨WHEREcolumn=£©»òÅÅÐòÌõ¼þ£¨ORDERBYcolumn£©ÖеÄÊý¾ÝÁд´½¨Ë÷Òý¡£Ö»ÒªÓпÉÄÜ£¬¾ÍÓ¦¸ÃÑ¡ÔñÒ»¸öÊý¾Ý×îÕûÆë¡¢×î½ô´ÕµÄÊý¾ÝÁУ¨ÈçÒ»¸öÕûÊýÀàÐ͵ÄÊý¾ÝÁУ©À´´´½¨Ë÷Òý¡£
¡¡¡¡2¡¢Î¨Ò»Ë÷Òý ......

VCµ¥ÎļþÁ¬½ÓMYSQLʾÀý£¬¶ªµôlibmysql.dll.

ÍøÉϺܶàVCÁ¬½ÓmysqlµÄÀý×Ó¶¼ÊÇÒª´ø¸ölibmysql.dll²ÅÄÜÕý³£Ê¹Óõġ£
µ«ÓÐʱÎÒÃDz¢²»Ïë¶à´ø¸ölibmysql.dll£¬Ö»Ïëµ¥Îļþ¾ÍÄÜʹÓûòÕßÄãÊÇÒª
·â×°ÔÚÒ»¸ödllÎļþÀÕâʱÄãÒª¾ÍÓõ½mysqlclient.libÕâ¸ö¾²Ì¬¿âÁË¡£
ʾÀý´úÂëÈçÏ£¬ºÜºÜ¼òµ¥£¬¾Í²»¶à˵ÁË¡£
Ïà¹ØµÄmysqlÍ·Îļþ¼°¾²Ì¬¿â£º
http://download.csdn.net/source/1047 ......

MySqlµÄ¸÷ÖÖÒýÇæ

1.MemoryÒýÇæ,ÌṩÄÚ´æ±í
   MySql Memory´æ´¢ÒýÇ棨ÀÏ°æ±¾Ò²½Ð×öheap´æ´¢ÒýÇ棩£¬¹ËÃû˼ÒåÊÇÔÚÄÚ´æÖд洢ËùÓеÄÊý¾Ý£¬Ëü¾ßÓÐÒÔÏÂÁ½¸öÃ÷ÏÔÌØÕ÷£º   
      ¢ÙÄÚ´æÖд洢Êý¾Ý£¬·Ç³£¸ßËÙ;
      ¢Úmysql¹Ø±ÕºóËùÓÐÊý¾ÝÏûʧ£¬mysqlÆô¶¯Ê±»á´´ ......

mySqlÓëWampServerͬʱ°²×°Ê±³öÏÖµÄÎÊÌâ


 
½ñÌìÅöµ½ÕâÑùµÄÒ»¸öÎÊÌ⣺
ÎÒµçÄÔÉÏ°²×°ÁËwampserver£¬È»ºó´ò¿ªphpMyAdmin½øÐÐÊý¾Ý¿â¹ÜÀí²Ù×÷ʱ£¨´´½¨Êý¾Ý¿â£©£¬´´½¨ÍêÖ®ºó£¬µ½wampserver°²×°Ä¿Â¼µÄmysqlĿ¼Ï²鿴¸Õ´´½¨µÄÊý¾Ý¿â¡£¡£¡£ÔõôÕÒҲûÕÒµ½£¬ÎÒ¾ÍÓôÃÆ£¬È»ºó¾ÍÈ¥²éÕÒÎÊÌâµÄÔ­Òò£¬½á¹ûÊÇÕ⣺ÒòΪÎÒµçÄÔÉÏ°²×°WampServer֮ǰÓа²×°¹ýMysql£¬ËùÒÔÖ®ºó¶Ô ......

mysql±¸·ÝÃüÁî


±¸·ÝÊý¾Ý¿âÃüÁî:
mysqldump -u root --password=root --database  helloworld
>helloworld_backup.sql
ÆäËûÓ÷¨:
1.µ¼³öÕû¸öÊý¾Ý¿â
mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû  
mysqldump -u wcnc -p smgp_apps_wcnc > wcnc.sql
2.µ¼³öÒ»¸ö±í
mysqldump -u Óû§Ãû -p Êý¾Ý¿âà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ