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

Tomcat6 mysql jdbcÁ¬½Ó³ØµÄÅäÖÃ

 ÅªÁËÒ»ÍíÉÏ£¬²éÁËn¶àÎÄÕ£¬³¢ÊÔÁËn¶à¸´Ôӵķ½·¨£¬×îºóÖÕÓÚÔÚһƪÎÄÕÂÖÐÕÒµ½ÁËÒ»¸ö³¬¼òµ¥µÄ·½·¨£¬ÕæÊÇÌ¤ÆÆÌúЬÎÞÃÙ´¦°¡£¡²»Óð´Õչܷ¨µÄ×ö·¨£¬Ö»Òª°´ÕÕÏÂÎĵķ½·¨±£¹ÜÄã¿ÉÒԳɹ¦ÅäÖÃtomcatµÄÁ¬½Ó³Ø¡£
½«tomcat/conf/context.xmlÎļþÖÃΪÒÔÏÂÄÚÈÝ¡£
<Context reloadable="true">
    <WatchedResource>WEB-INF/web.xml</WatchedResource>
    <Resource name="jdbc/mysql" auth="Container" type="javax.sql.DataSource"
     maxActive="100" maxIdle="30" maxWait="10000" username="root" password="root" driverClassName="com.mysql.jdbc.Driver"
     url="jdbc:mysql://localhost:3306/dataBaseName"/>
</Context>
»òÕß½«Æä·ÅÔÚÄ㹤³ÌµÄMETA-INFÏÂÃæ¡£myslq±íºÍÊý¾Ý¿âÇý¶¯¶ÔÓ¦·ÅºÃλÖã¬Ò»¶¨ÄÜÁ¬ÉÏ£¡


Ïà¹ØÎĵµ£º

PHPÁ¬½ÓMySQL

<?php
/**
* Mysql DB
*
* @author Administrator
* @package defaultPackage
*/
class MySqlDB{
private $_db;
private static $_instance;
private function __construct(&$db_type){
global $connectionstr;
$conn_db=$connectionstr[$db_type];
$this->_db=mysql_pconnect($conn ......

MYSQL¸ß²¢·¢¼Ü¹¹

L1¡¢HTML¾²Ì¬»¯
Æäʵ´ó¼Ò¶¼ÖªµÀ£¬Ð§ÂÊ×î¸ß¡¢ÏûºÄ×îСµÄ¾ÍÊÇ´¿¾²Ì¬»¯µÄhtmlÒ³Ãæ£¬ËùÒÔÎÒÃǾ¡¿ÉÄÜʹÎÒÃǵÄÍøÕ¾ÉϵÄÒ³Ãæ²É Óþ²Ì¬Ò³ÃæÀ´ÊµÏÖ£¬Õâ¸ö×î¼òµ¥µÄ·½·¨ÆäʵҲÊÇ×îÓÐЧµÄ·½·¨¡£µ«ÊǶÔÓÚ´óÁ¿ÄÚÈݲ¢ÇÒÆµ·±¸üеÄÍøÕ¾£¬ÎÒÃÇÎÞ·¨È«²¿ÊÖ¶¯È¥°¤¸öʵÏÖ£¬ÓÚÊdzöÏÖÁËÎÒÃdz£¼ûµÄÐÅÏ¢ ·¢²¼ÏµÍ³CMS£¬ÏñÎÒÃdz£·ÃÎʵĸ÷¸öÃÅ»§Õ¾µãµÄÐ ......

mysql µÄ×Ö·û±àÂë

 === ÉÔºóÔÙÕûÀí
mysql
4.0µ½mysql
5.0µÄÊý¾Ýµ¼Èë³öÏÖÂÒÂëµÄ½â¾ö·½°¸
×ÖÌå´óС£º´ó
| ÖÐ
| С
2007-02-08 17:09 -
ÔĶÁ£º485 - ÆÀÂÛ
£º0
×î½ü×ömysql
4.0µ½mysql
5.0µÄÊý¾Ýת»¯¹¤×÷£¬·¢ÏÖÂÒÂë
ÎÞÊý£¬¹Û²©¿ÍÎÞÊýÐĵÃÈçÏ£º
£ªmysql
ÖÐÎÄ亂碼µÄÔ­Òò
mysql
會³ö現ÖÐÎÄ ......

mysqlÓÅ»¯£¨Ðø£©

     ÔÚ¶Ômysql½øÐе÷ÊÔµÄʱºò£¬ÓÉÓÚmysql´æÔÚquery»º´æ£¬³£³£²»ÄÜ·´Ó³ÕæÊµÇé¿ö¡£
ÓÐʱºò£¬ÓÐûÓÐʹÓÃFLUSH
QUERY
CACHEµÄȨÏÞ£»
ÔÚ query_cache_type ´ò¿ªµÄÇé¿öÏ£¬Èç¹ûÄã²»ÏëʹÓûº´æ£¬ÐèÒªÖ¸Ã÷
select sql_no_cache id,name from tableName;
»òÕß»¹Óиü¼òµ¥µÄ°ì·¨£¬ÐÞ¸ÄÒ»ÏÂsqlÀïij¸ö×Öĸµ ......

ÖØÐÂÕÒµ½MySQLÊý¾Ý¿âµÄrootÃÜÂë

 Unix&Linux£º
1.ÓÃroot»òÕßÔËÐÐmysqldµÄÓû§µÇ¼ϵͳ£»
2£®ÀûÓÃkillÃüÁî½áÊøµômysqldµÄ½ø³Ì£»
3£®Ê¹ÓÃ--skip-grant-tables²ÎÊýÆô¶¯MySQL Server
shell>mysqld_safe --skip-grant-tables &
4.Ϊroot@localhostÉèÖÃÐÂÃÜÂë
shell>mysqladmin -u root flush-privileges password "newpassword" ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ