Example : How to delete record from Oracle 10g/11g using jsp [JSP Delete Code].
<%--
Document : JSP Delete Code
Created on : 14 May, 2019, 2:15:53 PM
Author : Codershelpline
--%>
// JSP & Oracle 10g Connectivity Code
<%@page contentType="text/html; charset=utf-8" language="java" import="java.sql.*"import=
"java.util.*" errorPage=""%>
<%
Connection conn=null;
PreparedStatement pst=null;
ResultSet rs;
Statement st=null;
Class.forName("oracle.jdbc.driver.OracleDriver");
conn=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:orcl","putusernamehere",
"putpasswordhere");
out.println("Database connected");
// Code for Transfer Html data into JSP variables
String UrTxtEmail3=request.getParameter("UrTxtEmail1");
String sub2=request.getParameter("sub");
try
{
if(sub2!=null)
{
// Code to Delete Data from Oracle 10g Database
if(sub2.equals("Delete"))
{
pst=conn.prepareStatement("delete from TABLENAME where UrTxtEmail5=
'"+UrTxtEmail3+"' ");
pst.executeUpdate();
out.println("Record Deleted successfully");
}
}
}
catch(Exception e)
{
out.println(e);
}
%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>All Integrated Code</title>
</head>
<body>
<form><center>
<fieldset style="width: 60%; background-color: aliceblue; border-radius: 8px; border-
width: 4px; border-color: cadetblue">
<table>
<h1>User Registration Page</h1>
<hr style="width: 90%">
<tr>
<td>User Name</td>
<td>:</td>
<td>
<input type="text" name="UrTxtUname1" id="UrTxtUname2" placeholder="Enter
User ID">
</td>
</tr>
<tr>
<td>Password</td>
<td>:</td>
<td>
<input type="password" name="UrPassPsd1" id="UrPassPsd2"
placeholder="Enter Password">
</td>
</tr>
<tr>
<td>Date of Birth</td>
<td>:</td>
<td>
<input type="date" name="UrDateDob1" id="UrDateDob2">
</td>
</tr>
<tr>
<td>Gender</td>
<td>: </td>
<td>
<input type="radio" name="UrRdbGender1" id="UrRdbGenderM2" value="Male"
>Male
<input type="radio" name="UrRdbGender1" id="UrRdbGenderF2" value="Female"
>Female
</td>
</tr>
<tr>
<td>Mobile No.</td>
<td>:</td>
<td>
<input type="number" name="UrNumMob1" id="UrNumMob2" placeholder="Enter
10 digit No.">
</td>
</tr>
<tr>
<td>E-mail</td>
<td>:</td>
<td>
<input type="Email" name="UrTxtEmail1" id="UrTxtEmail2"
placeholder="[email protected]">
</td>
</tr>
<tr>
<td>Qualification Details</td>
<td>:</td>
<td>
<input type="checkbox" name="UrChkMatric1" id="UrChkMatric2"
value="Matric">Matric
<input type="checkbox" name="UrChkInter1" id="UrChkInter2"
value="Intermediate">Intermediate
<input type="checkbox" name="UrChkGrad1" id="UrChkGrad2"
value="Graduation">Graduation
</td>
</tr>
<tr>
<td>Address</td>
<td>:</td>
<td>
<textarea rows=10 cols=15 name="UrTxrAddr1" id="UrTxrAdd2"></textarea>
</td>
</tr>
<tr>
<td>State</td>
<td>:</td>
<td>
<select name="UrCmbState1" id="UrCmbState2">
<option value="Select One">Select One</option>
<option value="Bihar">Bihar</option>
<option value="Uttar Pradesh">Uttar Pradesh</option>
</select>
</td>
</tr>
<tr>
<td></td>
<td></td>
<td>
<input type="submit" name="sub" id="subSubmit2" value="Submit">
<input type="reset" name="sub" id="subReset2" value="Reset">
<input type="submit" name="sub" id="subDelete2" value="Delete">
</td>
</tr>
</table>
</fieldset>
</center>
</form>
</body>
</html> 
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