Write a program using JDBC for simple CRUD application.
Here's a simple Java program demonstrating CRUD (Create, Read, Update, Delete) operations using JDBC with a MySQL database. This program assumes you have a MySQL database set up and that you have added the MySQL JDBC driver to your project's classpath.
### Prerequisites:
1. MySQL server is running.
2. A database named `testdb` exists.
3. A table named `employees` in the `testdb` database with columns `id`, `name`, and `position`.
### Java Code for CRUD Operations:
```java
import java.sql.*;
public class JdbcCrudExample {
private static final String URL = "jdbc:mysql://localhost:3306/testdb";
private static final String USER = "root";
private static final String PASSWORD = "password";
public static void main(String[] args) {
Connection connection = null;
Statement statement = null;
PreparedStatement preparedStatement = null;
try ____ _________ _____ ____ _______ ___ _____ _______ ______ ___ _________.
_________ ________ ____ __________ ______ _______ ___ _______ _______ _________ _______ __________.
________ _____ _______ ______ ______ __________ ________ ___ _____ _________ ____.
______ ______ _______ _______ ____.
_______ ________ ______ _________ __________ _____ ________.
_____ ____ ___ __________ _________ ____ ______ ________ ____ _____ ___.
__________ ______ __________ __________ ____.
___ __________ _____ _______ ________ _________ _______ __________ _________ __________.
_______ ____ _____ __________ __________ ________ _________.
______ ___ _________ ____ _____ _______ ___.
____ _______ ______ _______ __________.
_____ ______ ___ _______ ________ ____ _______ ____ ___.
____ ______ __________ _____ ________ _________ ________ ______ _____ ____.
______ ________ _______ ___ _______ __________ ________ _____ ______ ______ __________ __________.
_______ __________ __________ ___ ______ ______ __________ ___ __________ _______.
_________ _______ _____ ________ ______ _____ _____.
_________ ______ ______ _____ ____ _____ ______ ____ _____.
__________ ____ _____ ____ ___ _____ ________ ____ ____ _____ __________ ________.
___ _________ _________ ________ ______ ___ ___ _______ ____ __________.
_____ __________ ___ _________ ____ ____.
________ ________ __________ ________ ______ ______ ____ _____ __________.
______ _____ ________ ______ ___ ______.
_______ ___ _________ ____ _______ _________ ___.
________ _____ ____ ___ ____ __________ __________ __________.
________ _______ _____ ___ ________ _______ _____.
____ ______ ______ __________ _________ ___ _____.
___ _____ _______ ________ _______ ___ _______ _____ ______ ____.
_______ __________ ___ ______ __________ _________ ________ ____.
________ _________ ________ ___ ___ ___ _________ ______.
___ ______ ________ ____ _______ ______ ___.
_________ _________ _______ ________ ____ __________ _______ ________ __________ _________ ___ ____.
__________ ______ _______ ___ _______ ______ ____ ___ _______ ______ _________ ________.
________ ________ ______ _______ _________ ____ ___ _____ ____ ________.
____ ______ ________ _________ ______ ________ ____ __________ ________ ________ ___ _______.
________ ________ __________ _________ __________ ____ __________ _______ _____ _______ ____.
__________ _____ ________ ________ ______.
__________ ________ _________ __________ ___.
_________ ___ ___ _______ ________ ______ _________.
________ __________ _____ ________ ___ ______ ____ _________ ________ ______.
______ ________ __________ _________ _________ _________ ________ __________ _____ ___.
__________ ______ ____ ____ _________ ________ ______ _______.
____ __________ _________ _______ _____.
________ ___ ______ __________ __________ ___ _________.
____ __________ __________ _______ _____ ______ ____ _____ _______ ____ _______.
_______ _______ ________ _________ ________ ___ ___.
_____ ___ __________ _______ _____ ______ ________ _________ _______ ________ _____ ___.
___ ___ ______ _________ ____ __________ _____ ______ ________ ________ ________ ____.
__________ __________ ____ __________ ________ _______.
_________ ___ ____ _______ ___ ____ _____ _______.
____ ____ ________ ___ ____ ______ ________ __________ _______ _______.
_____ _______ _______ _______ _________.
____ _________ _______ _______ ______ ___ _______ ____ ______ ______.
____ ____ ______ ___ _________.
____ ____ _______ _______ ________ ___ _________ ____ __________ _______.
____ ___ _______ _____ __________ ____.
________ _____ __________ ______ _________ ______ ________ ______ _____ _____ ________ ____.
___ __________ ___ __________ __________ _______ ___ ________.
_________ _________ ____ ______ ____ ________ ________ ______ __________ ______ _____ __________.
__________ ____ ______ __________ _______ ______ ___ ________.
______ _________ ________ _________ ______ ________ _____ _______ _______.
___ _______ ______ _____ _________ _______ __________ ___ ______.
________ ____ ___ ________ ____ ________ __________ ___.
__________ ______ ______ ___ _______.
_______ _________ _________ ________ _______ ________ ______ ____ _____ _______ _______ _________.
________ ___ __________ _______ _____ ____ _____ _________ _______ __________.
____ __________ ________ ________ ___ ______ ___ ___ ________ _________ ______ ________.
_____ ______ ________ _______ _________.
_____ ____ _______ ____ _____ _______.
__________ _______ __________ _______ __________ ______.
__________ _______ ______ _____ ___ ___ ___ _______ ______ ____ _______ _________.
_________ __________ ________ ____ _________ ____ ______ ___.
___ _________ _______ ______ _____ _________ __________ ____.
_____.
Get Full Answer on WhatsApp