ÅäÖÃtomcat5.5 jndi ¸÷ÖÖÅäÖ÷½Ê½ ·ÖÎö×ܽᣨmysql£©
×¼±¸¹¤×÷£º
°²×°tomcat5.5£¨×¢ÒâÕâµã£©
°²×°mysql
¿½±´mysqlÇý¶¯µ½tomcat_home/common/libÏÂ
н¨Ò»¸öweb¹¤³Ì
ÔÚ¹¤³ÌÖмÓÈëindex.jsp
<%@page import="java.util.*,javax.naming.*,java.sql.*,javax.sql.*" %>
<%@page contentType="text/html;charset=BIG5"%>
<%
Context ctx = new InitialContext();
String strLookup = "java:comp/env/jdbc/test";
DataSource ds =(DataSource) ctx.lookup(strLookup);
Connection con = ds.getConnection();
if (con != null){
out.print("success");
}else{
out.print("failure");
}
%>
web.xmlÖмÓÈë
<resource-ref>
<res-ref-name>jdbc/test</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
<res-sharing-scope>Shareable</res-sharing-scope>
</resource-ref>
ÅäÖÃtomcat
ÕâÒ»²½µÄÄ¿µÄ¾ÍÊǸæËßtomcatÈçºÎÁ¬½ÓÊý¾Ý¿â
¿ÉÒÔ·ÖΪÁ½ÖÖ´óµÄÀàÐÍ£¬Ã¿ÖÖÀàÐÍÓÖÓкܶàÖÖÅäÖ÷½Ê½
ÅäÖÃÀàÐÍÒ»£»
(Ö±½ÓÅäÖõÄÀàÐÍ£¬ÕâÖÖ·½Ê½×î¼òµ¥)
·½·¨Ò»£º
Ö±½ÓÔÚtomcat_home/conf/localhost/Ͻ¨Á¢Ò»¸öxmlÎļþ£¬ÎļþÃûÊÇ<yourAppName>.xml
ÀýÈçÎҵŤ³ÌÃû½Ðjndi£¬¶ÔÓ¦µÄÃû×Ö½Ðjdni.xml
ÄÚÈÝÈçÏÂ:
<Context>
<Resource
name="jdbc/test"
type="javax.sql.DataSource"
password="bb"
&nb
Ïà¹ØÎĵµ£º
Óà OPTIMIZE TABLE ÓÅ»¯ mysql ±í
ʱ¼ä:2010-2-28À´Ô´:HaCMS¿ªÔ´ÉçÇø ×÷Õß:gangzhong
REPAIR TABLE `table_name` ÐÞ¸´±í OPTIMIZE TABLE `table_name` ÓÅ»¯±í myisamchk table.MYI ÐÞ¸´Ë÷Òý REPAIR TABLE ÓÃÓÚÐÞ¸´±»ÆÆ»µµÄ±í¡£ myisamchk TABLE.MYI ÓÃÓÚÐÞ¸´±»ÆÆ»µµÄË÷ÒýÎļþ¡£ OPTIMIZE TABLE ÓÃÓÚ»ØÊÕÏÐÖõÄÊý¾Ý ......
PythonÓëMysql
Ò»¡¢°²×°MySQLdbÄ£¿é
ʹÓÃpythonÁ¬½ÓMysqlµÄǰÌᣬ¾ÍÊÇÐèÒªÒ»¸öÈÃpythonÁ¬½Óµ½MysqlµÄ½Ó¿Ú£¬Õâ¾ÍÊÇMySQLdbÄ£¿é¡£
ÑéÖ¤ÊÇ·ñÒѾ°²×°ÁËMySQLdb£º
==========================================================
d:\usr\local\Python25>python
Python 2.5.4 (r254:67916, Dec 23 2008, 15:10:54) [MSC v ......
Ô´µØÖ·: http://www.pcppc.cn/shujuku/mysql/shujuku_163919.html
ÄúÕýÔÚ¿´µÄMySQL½Ì³ÌÊÇ:MySQLÊý¾Ý¿âѧϰ±Ê¼Ç¡£
¡¡¡¡MySQLÊý¾Ý¿âѧϰ±Ê¼Ç
(ʵÑé»·¾³:Redhat9.0,MySQL3.23.54)
¸ÙÒª£º
Ò»£¬Á¬½ÓMySQL
¶þ£¬MySQL¹ÜÀíÓëÊÚȨ
Èý£¬Êý¾Ý¿â¼òµ¥²Ù×÷
ËÄ, ......
1¡¢Ð½¨¶¯Ì¬webÏîÄ¿¡£
2¡¢Ìí¼Ójar°ü
½«mysql jdbcÇý¶¯Ìí¼Óµ½tomcat°²×°Ä¿Â¼ÏµÄlibĿ¼¡£
3¡¢ÔÚMETA-INFÏÂÌí¼Ócontent.xmlÎļþ¡£ÄÚÈÝÈçÏ£º
<?xml version="1.0" encoding="UTF-8"?>
<Context reloadable="true" crossContext="true">
<!-- Default set of monitored resources - ......
×î½üÊÕµ½·´À¡£¬ºÜ¶à¿Í»§Á¬MySql¶¼ÎÞ·¨ÕýÈ·°²×°¡£ÊÕµ½ÈÎÎñ£¬Òª½«MySql´òµ½²úÆ·ÖУ¬ºÍ²úÆ·Ò»Æð°²×°ºÍÐ¶ÔØ£¬À¿ª¼Ü
ʽ¸É°É£¬Ã»·¨×Ó¡£
Ñо¿Ò»Õ󣬷¢ÏÖ½«°²×°ºÃµÄMySqlÎļþ¼ÐCopyµ½ÆäËüµçÄÔÉÏ£¬ÔÙ½â¾öºÃÁ½¸öÎÊÌâÓ¦¸Ã¾Í¿ÉÒԺͰ²×°°æÒ»ÑùÕý³£Ê¹Óá£
1.Copyµ½ÁËÆäËüµçÄÔÉϵIJ»Í¬Ä¿Â¼£¬Ó¦¸ ......