Jdbc.jsp
<?xml version="1.0" encoding="UTF-8" ?>
<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>JDBCの利用</title>
</head>
<body>
<sql:setDataSource
var="ds"
driver="com.mysql.jdbc.Driver"
url="jdbc:mysql://localhost/mydb?characterEncoding=utf8"
user="test"
password="pass" />
<sql:update dataSource="${ds}">
INSERT INTO samples (sample,memo)
VALUES ('JDBC TEST','<%=(new java.util.Date())%>')
</sql:update>
</body>
</html>
Select.jsp
<?xml version="1.0" encoding="UTF-8" ?>
<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>テーブル内容の表示</title>
</head>
<body>
<sql:setDataSource
var="ds"
driver="com.mysql.jdbc.Driver"
url="jdbc:mysql://localhost/mydb?characterEncoding=utf8"
user="test"
password="pass" />
<sql:query var="rs" dataSource="${ds}">
SELECT * FROM samples
</sql:query>
<table>
<tr><th>id</th><th>sample</th><th>memo</th></tr>
<c:forEach var="row" items="${rs.rows}">
<tr>
<td><c:out value="${row.id}" /></td>
<td><c:out value="${row.sample}" /></td>
<td><c:out value="${row.memo}" /></td>
</tr>
</c:forEach>
</table>
</body>
</html>
<?xml version="1.0" encoding="UTF-8" ?>
<%@ page language="java" contentType="text/html; charset=UTF-8" import="java.sql.*"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>スクリプトレットの利用</title>
</head>
<body>
<%
Class.forName("com.mysql.jdbc.Driver").newInstance();
String uri="jdbc:mysql://localhost/mydb?characterEncoding=UTF-8";
Connection conn = DriverManager.getConnection(uri,"test","pass");
Statement stmt = conn.createStatement();
String sql="INSERT INTO samples (sample,memo) "
+"VALUES ('JDBC TEST 2','"+(new java.util.Date())+"')";
stmt.executeUpdate(sql);
ResultSet rs=stmt.executeQuery("SELECT * FROM samples");
%>
<table summary="Samplesの内容">
<caption>Samplesの内容</caption>
<tr><th>id</th><th>sample</th><th>memo</th></tr>
<%
while(rs.next())
out.println("<tr>"
+"<td>"+rs.getInt("id")+"</td>"
+"<td>"+rs.getString("sample")+"</td>"
+"<td>"+rs.getString("memo")+"</td>"
+"</tr>");
%>
</table>
</body>
</html>
context.xml (MySQL)
<?xml version="1.0" encoding="UTF-8"?>
<Context path="/myweb" docBase="myweb" reloadable="true">
<Resource
name="jdbc/mydb"
auth="Container"
type="javax.sql.DataSource"
driverClassName="com.mysql.jdbc.Driver"
url="jdbc:mysql://localhost/mydb?characterEncoding=UTF-8"
username="test"
password="pass"
removeAbandoned="true"
removeAbandonedTimeout="10"
logAbandoned="true"
maxActive="10"
maxIdle="10"
maxWait="10000" />
</Context>
SelectPool.jsp
<?xml version="1.0" encoding="UTF-8" ?>
<%@ page language="java" contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>テーブル内容の表示(コネクション・プール)</title>
</head>
<body>
<sql:query var="rs" dataSource="jdbc/mydb">
SELECT * FROM samples
</sql:query>
<table>
<tr><th>id</th><th>sample</th><th>memo</th></tr>
<c:forEach var="row" items="${rs.rows}">
<tr>
<td><c:out value="${row.id}" /></td>
<td><c:out value="${row.sample}" /></td>
<td><c:out value="${row.memo}" /></td>
</tr>
</c:forEach>
</table>
</body>
</html>
context.jsp (DB2)
<?xml version="1.0" encoding="UTF-8"?>
<Context path="/myweb" docBase="myweb" reloadable="true">
<Resource
name="jdbc/mydb"
auth="Container"
type="javax.sql.DataSource"
driverClassName="com.ibm.db2.jcc.DB2Driver"
url="jdbc:db2:mydb"
username="test"
password="pass"
removeAbandoned="true"
removeAbandonedTimeout="10"
logAbandoned="true"
maxActive="10"
maxIdle="10"
maxWait="10000" />
</Context>