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

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

Á˽âÊý¾Ý´æ´¢mysql¶Ô²âÊÔµÄÖúÒæ

¹ýÈ¥µÄÒ»¸öÔ£¬ÎҵŤ×÷ÖØÐĶ¼ÔںϷþÄ£¿éµÄ²âÊÔ¡£ÆÄÓÐһЩÊÕ»ñ¡£
´Ë´Î´óÁ¿ºÍmysql´ò½»µÀ£¬¶Ô²úÆ·µÄÊý¾Ý´æ´¢ÓÐÁ˱ȽÏÈ«ÃæµÄÕÆÎÕ¡£²¢´ÙʹºÍÖ´ÐÐÁËdbµÄ±í½á¹¹ºÍÊôÐԵļì²é¡£ºÏ·þͶ·Åºó£¬ÔÝδ·¢ÏÖÒò´íÎóÊý¾Ýµ¼ÖµÄbug»òʹʡ£
²¢ÔÚ²âÊÔ³õÆھ͹Ø×¢ºÍ¼ì²âÐÔÄÜÖ¸±ê£¬´Ùʹ³ÌÐò×öÁËÒ»´ÎÐÔÄܲâÊÔ£»¶ÔͶ·ÅʱµÄ·çÏÕÔöÇ¿ÁËÔ¤·ÀºÍ¿ØÖÆ¡£ ......

pythonÁ´½Ómysql³£¼ûÎÊÌâ

PythonÓëMysql
Ò»¡¢°²×°MySQLdbÄ£¿é
ʹÓÃpythonÁ¬½ÓMysqlµÄÇ°Ìᣬ¾ÍÊÇÐèÒªÒ»¸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 ......

²úÆ· °²×°ÖÐµÄ MySql ÂÌ»¯½Ì³Ì

    ×î½üÊÕµ½·´À¡£¬ºÜ¶à¿Í»§Á¬MySql¶¼ÎÞ·¨ÕýÈ·°²×°¡£ÊÕµ½ÈÎÎñ£¬Òª½«MySql´òµ½²úÆ·ÖУ¬ºÍ²úÆ·Ò»Æð°²×°ºÍжÔØ£¬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¦¸ ......

mysql procedure ·µ»Ø½á¹û¼¯

mysql procedure ûÓÐreturn²ÎÊý ¿ÉÒÔoutÒ»¸ö±äÁ¿¸ø¿Í»§¶Ë µ«ÊÇout²ÎÊýÓÖ²»Ö§³ÖÓαêÀàÐÍ£¬ÈçºÎÄÜout³öÒ»¸ö½á¹û¼¯ÄØ£¿
·½·¨ºÜ¼òµ¥ ¾ÍÊÇÔÚprocedureÀïÖ´ÐÐÒ»¸öselect £¨select ....  from ...£©
eg.
CREATE PROCEDURE `CREATE_ACCOUNT`(
ACCOUNT CHAR(32),
PASSWORD CHAR(32), ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ