<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="insert.jsp" method="post">
Id:<input type="text" name="id" required><br>
Salary:<input type="text" name="salary" required><br>
Submit:<input type="submit"><br>
</form>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="java.sql., javax.sql." %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
Connection conn =null;
PreparedStatement stmt = null;
try{
int id = Integer.parseInt(request.getParameter("id"));
float salary = Float.parseFloat(request.getParameter("salary"));
Class.forName("com.mysql.cj.jdbc.Driver");
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/Vijaya","root","Saimanish@2004");
String sql = "update employees set salary=? where id=?";
stmt = conn.prepareStatement(sql);
stmt.setFloat(1, salary);
stmt.setInt(2,id);
int rows = stmt.executeUpdate();
if (rows > 0) {
out.println("<p>Employee row updated successfully!</p>");
} else {
out.println("<p>Error: Employee row cannot be updated.</p>");
}
} catch (Exception e) {
out.println("Error: " + e.getMessage());
}
%>
</body>
</html>