📄 transaction.jsp
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<%@ taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql" %>
<html>
<head>
<title>JSTL: SQL action examples</title>
</head>
<body bgcolor="#FFFFFF">
<h1>SQL Transactions</h1>
<!-- NOTE: the sql:setDataSource tag is for prototyping and simple applications. You should really use a DataSource object instead --!>
<sql:setDataSource
var="example"
driver="${sessionScope.myDbDriver}"
url="${sessionScope.myDbUrl}"
user="${sessionScope.myDbUserName}"
password="${sessionScope.myDbPassword}"
/>
<p>You can group transactions together using the <sql:transaction> tag.</p>
<h2>Creating table using a transaction</h2>
<sql:transaction dataSource="${example}">
<sql:update var="newTable">
create table mytable (
nameid int primary key,
name varchar(80)
)
</sql:update>
</sql:transaction>
<p>DONE: Creating table using a transaction</p>
<hr>
<h2>Populating table in one transaction</h2>
<sql:transaction dataSource="${example}">
<sql:update var="updateCount">
INSERT INTO mytable VALUES (1,'Paul Oakenfold')
</sql:update>
<sql:update var="updateCount">
INSERT INTO mytable VALUES (2,'Timo Maas')
</sql:update>
<sql:update var="updateCount">
INSERT INTO mytable VALUES (3,'Paul van Dyk')
</sql:update>
</sql:transaction>
<p>DONE: Populating table in one transaction</p>
<sql:update var="newTable" dataSource="${example}">
drop table mytable
</sql:update>
</body>
</html>
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