sql.jsp
<%@ page contentType="text/html; charset=euc-jp" %>
<%@ page errorPage="error.jsp" %>
<%@ page import="javax.naming.*" %>
<%@ page import="allaire.taglib.*" %>
<%@ page import="java.sql.*" %>
<%@ page import="javax.sql.*" %>
<%@ taglib uri="jruntags" prefix="jrun" %>
<script language="javascript">
function checkSize(obj_value) {
if(obj_value.length > 10)
{
return false;
}
return true;
}
function printError(form_obj, input_obj, obj_value, error_msg) {
alert("エラー名が長すぎます。");
return false;
}
</script>
<%@ include file="html/header.html" %>
<b>SQL & SQLPARAM タグ: ( passing java.sql.Connection to jrun:sql )</b>( <a href="html/sql_jsp.html">ソースの表示</a> )
<%
// "taglib" is a datasource defined by default with JRun. Check the JMC
// or local.properties ( of default server ) for this datasource description.
InitialContext ctx = new InitialContext();
DataSource source = (DataSource)ctx.lookup("java:comp/env/jdbc/taglib");
Connection connection = source.getConnection();
// //
// // If you want to create your own connection object...
// //
// Connection connection = (Connection)session.getAttribute("dbconnection");
// Statement statement;
// // login
// if ( connection == null )
// {
// String dburl = "jdbc:pointbase://embedded/sample";
// String driver = "com.pointbase.jdbc.jdbcUniversalDriver";
//
// Class.forName( driver ).newInstance();
//
// // create the connection object...
// connection = DriverManager.getConnection ( dburl, "public", "public" );
//
// session.setAttribute("dbconnection", connection);
// }
//
String name = ParameterUtil.getParameterWithEncoding(request, response, "t1");
String amount = ParameterUtil.getParameterWithEncoding(request, response, "t2");
%>
<br/><br/>
<table width="100%">
<jrun:form method="post" name="form1" action="sql.jsp">
<tr>
<td>Name:</td>
<td colspan="2"><jrun:input name="t1" onValidate="checkSize" onError="printError" required="true"/></td>
</tr>
<tr>
<td>Amount:</td>
<td><jrun:input name="t2" type="float" required="true"/>
<input type="submit" value="送信"><br><br></td>
</tr>
</jrun:form>
</table>
<%
try
{
%>
<jrun:sql connection="<%= connection %>" id="dummy">
select * from ACCOUNTS
</jrun:sql>
<%
}
catch(Exception e)
{
%>
<jrun:sql connection="<%= connection %>">
create table ACCOUNTS( name varchar2(100), amount FLOAT )
</jrun:sql>
<%
}
%>
<jrun:if expr="<%= name != null && amount != null %>">
<jrun:sql connection="<%= connection %>">
INSERT INTO ACCOUNTS (name,amount)
VALUES (
<jrun:sqlparam value="<%= name %>"/>,
<jrun:sqlparam sqltype="FLOAT" value="<%= new Float(amount) %>"/>)
</jrun:sql>
</jrun:if>
<jrun:sql connection="<%= connection %>" id="rs">
SELECT * FROM ACCOUNTS
</jrun:sql>
<br/><br/>
<table border="1" width="100%">
<tr>
<jrun:param id="rs" type="QueryTable"/>
<jrun:foreach item="field" type="String" group="<%= rs.Names %>">
<td align="center"><ul><b><%= field.toUpperCase() %></b></ul></td>
</jrun:foreach>
</tr>
<jrun:foreach group="page.rs">
<tr>
<jrun:foreach item="x" group="<%= rs.Values %>">
<td align="center"><%= x %></td>
</jrun:foreach>
</tr>
</jrun:foreach>
</table>
<table>
<tr>
<td align="right" colspan="3"> <br> <font size="2"><a href="sql2.jsp">次へ</a></font> </td>
</tr>
</table>
<br/><br/>
<%@ include file="html/footer.html" %>