DataSource - sakaj @Wiki

◆Sakaj.xml
<Context path="/Sakaj" reloadable="true" docBase="D:\Eclipse\eclipse\workspace\Sakaj" workDir="D:\Eclipse\eclipse\workspace\Sakaj\work" >
    <Resource
     name="jdbc/PostgreSql"
     auth="Container"
     type="javax.sql.DataSource"
     driverClassName="org.postgresql.Driver"
     url="jdbc:postgresql://localhost:5432/[dbname]"
     username="user"
     password="pass"
     maxActive="100"
     maxIdle="0"
     maxWait="2000"
     removeAbandoned="true"
     removeAbandonedTimeout="5"
     logAbandoned="false"
    />
<!--
-->
</Context>
 
 
◆WEB-INF/web.xml
 
  <resource-ref>
    <description>DB Connection</description>
    <res-ref-name>jdbc/PostgreSql</res-ref-name>
    <res-type>javax.sql.DataSource</res-type>
    <res-auth>Container</res-auth>
  </resource-ref>
 
 
◆JSP
<%@ page import="java.sql.*" %>
<%@ page import="javax.sql.*" %>
<%@ page import="javax.naming.*" %>
 
	InitialContext ic = new InitialContext();
	DataSource ds = (DataSource)ic.lookup("java:comp/env/jdbc/PostgreSql");
	Connection c = ds.getConnection();
 
	Statement st  = c.createStatement();
	ResultSet rs = st.executeQuery( Sql );