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

MySQLÊý¾Ý¿âµÄdb.optÎļþ


MySQLµÄÿ¸öÊý¾Ý¿âĿ¼ÖÐÓÐÒ»¸öÎļþdb.opt,¸ÃÎļþÖ÷Òª ÓÃÀ´´æ´¢µ±Ç°Êý¾Ý¿âµÄĬÈÏ×Ö·û¼¯ºÍ×Ö·ûУÑé¹æÔò¡£
eg.default-character-set=latin1
default-collation=latin1_swedish_ci
¸ÃÎļþÖд洢µÄÊÇ´´½¨Êý¾Ý¿âʱĬÈϵÄ×Ö·û¼¯ºÍ×Ö·û¼¯Ð£Ñé¹æÔò£¬Ôò¸ÃÊý¾Ý¿âÔÚÒÔºó´´½¨±íʱÈç¹ûûÓÐÖ¸¶¨×Ö·û¼¯ºÍУÑé¹æÔò£¬Ôò¸Ã±íµÄÕâÁ½¸ö ......

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 ......

MysqlÓû§ÃÜÂëÐÞ¸Ä

1.Ö±½ÓÔÚÊý¾Ý¿âÖÐÐ޸ļǼ
mysql> use mysql
mysql> update user set password = password(”new_password”) where user = “user_name”;
mysql> flush privileges;
ÆäʵÕâÖÖ·½·¨¾ÍÊǸüÐÂÒ»ÌõÊý¾Ý¿â¼Ç¼£¬ÓëÆÕͨupdateÓï¾ä²»Í¬µÄÊÇ£¬ÃÜÂë¼ÓÃÜ´æ´¢£¬ÐèÓÃpassword()º¯ÊýÀ´Éú³É£¬ÁíÒ»¸ö²»Í ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ