product insert update delete using jsp

satish dodia 04:35:00
create database(mysql/oracle/mangodb):
id  int(33) autoincrement
pname varchar (30)
quantity  int(40)


index.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body> 
        <h1>Choose Option</h1>
        <a href="insert.jsp">Insert Record</a><p></p>
        <a href="display.jsp">Display Record</a>
    </body>
</html>

when user click on on 'insert' open insert page.

insert.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        <form action="insertdb.jsp" method="post">
            <table border="0" cellspacing="2" cellpadding="5">
                <thead>
                    <tr>
                        <th colspan="2">Purchase Product</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td><label>Product Name</label></td>
                        <td><input type="text" name="pname"/></td>
                    </tr>
                    <tr>
                        <td><label>Quantity</label></td>
                        <td><input type="text" name="qty"/></td>
                    </tr>
                    <tr>
                        <td><input type="submit" value="Save" /></td>
                        <td><input type="reset" value="reset"/></td>
                    </tr>
                </tbody>
            </table>
        </form>
        <font color="red">
            <c:if test="${not empty param.errMsg}">
                <c:out value="${param.errMsg}" />
                <a href="index.jsp">Go Back</a>
            </c:if>
        </font>
        <font color="green"><c:if test="${not empty param.susMsg}">
            <c:out value="${param.susMsg}" />
            <a href="index.jsp">Go Back</a>
        </c:if></font>

    </body>
</html>


 click on save button and save the product detail.
and click on 'go home' open index.jsp

display.jsp

<%@ page import="java.io.*,java.util.*,java.sql.*"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql"%>

<html>
    <head>
        <title>SELECT Operation</title>
        <script>
            function confirmGo(m,u) {
                if ( confirm(m) ) {
                    window.location = u;
                }
            }
        </script>
    </head>
    <body>

        <sql:setDataSource var="dbsource" driver="com.mysql.jdbc.Driver"
                           url="jdbc:mysql://localhost:3306/loginjdbc"
                           user="root"  password="AhiGoi98"/>

        <sql:query dataSource="${dbsource}" var="result">
            SELECT * from product;
        </sql:query>
    <center>
        <form>
            <table border="1" width="40%">
                <caption>Product List</caption>
                <tr>
                    <th>Product ID</th>
                    <th>Product Name</th>
                    <th>Quantity</th>
                    <th colspan="2">Action</th>
                </tr>
                <c:forEach var="row" items="${result.rows}">
                    <tr>
                        <td><c:out value="${row.id}"/></td>
                        <td><c:out value="${row.pname}"/></td>
                        <td><c:out value="${row.quantity}"/></td>
                        <td><a href="update.jsp?id=<c:out value="${row.id}"/>">Update</a></td>
                        <td><a href="javascript:confirmGo('Sure to delete this record?','deletedb.jsp?id=<c:out value="${row.id}"/>')">Delete</a></td>
                        
                    </tr>
                </c:forEach>
            </table>
        </form>
        <a href="index.jsp">Go Home</a>
    </center>
</body>
</html>

This you update and delete the row click on update and delete button.

update.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ page import="java.io.*,java.util.*,java.sql.*"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>

        <sql:setDataSource var="dbsource" driver="com.mysql.jdbc.Driver"
                           url="jdbc:mysql://localhost:3306/loginjdbc"
                           user="root"  password="AhiGoi98"/>

        <sql:query dataSource="${dbsource}" var="result">
            SELECT * from product where id=?;
            <sql:param value="${param.id}" />
        </sql:query>
        <form action="updatedb.jsp" method="post">
            <table border="0" width="40%">
                <caption>Update Product</caption>
                <tr>
                    <th>Product Name</th>
                    <th>Quantity</th>
                </tr>
                <c:forEach var="row" items="${result.rows}">
                    <tr>
                        <td><input type="hidden" value="${param.id}" name="id"/>
                            <input type="text" value="${row.pname}" name="pname"/></td>
                        <td><input type="text" value="${row.quantity}" name="qty"/></td>
                        <td><input type="submit" value="Update"/></td>
                    </tr>
                </c:forEach>
            </table>
            <a href="index.jsp">Go Home</a>
        </form>
    </body>
</html>


updatedb.jsp


<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ page import="java.io.*,java.util.*,java.sql.*"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        <sql:setDataSource var="dbsource" driver="com.mysql.jdbc.Driver"
                           url="jdbc:mysql://localhost:3306/loginjdbc"
                           user="root"  password="AhiGoi98"/>
        <sql:update dataSource="${dbsource}" var="count">
            UPDATE product SET pname = ?, quantity=?
            WHERE id='${param.id}'
            <sql:param value="${param.pname}" />
            <sql:param value="${param.qty}" />
        </sql:update>
        <c:if test="${count>=1}">
            <font size="5" color='green'> Congratulations ! Data updated
            successfully.</font>
              <a href="index.jsp">Go Home</a>         
        </c:if>
    </body>
</html>




deletedb.jsp



<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ page import="java.io.*,java.util.*,java.sql.*"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>JSP Page</title>
    </head>
    <body>
        <sql:setDataSource var="dbsource" driver="com.mysql.jdbc.Driver"
                           url="jdbc:mysql://localhost:3306/loginjdbc"
                           user="root"  password="AhiGoi98"/>
        <sql:update dataSource="${dbsource}" var="count">
            DELETE FROM product
            WHERE id='${param.id}'
        </sql:update>
        <c:if test="${count>=1}">
            <font size="5" color='green'> Congratulations ! Data deleted
            successfully.</font>
              <a href="index.jsp">Go Home</a>         
        </c:if>
    </body>
</html>













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