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import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class Main {
public static void main(String[] args) throws Exception {
String url = "jdbc:mysql://localhost/sampledb";
String username = "root";
String password = "";
Class.forName("com.mysql.jdbc.Driver");
Connection connection = DriverManager.getConnection(url, username, password);
String sql = "DELETE FROM users WHERE user_id = ?";
int userId = 2;
PreparedStatement statement = connection.prepareStatement(sql);
statement.setInt(1, userId);
int rows = statement.executeUpdate();
System.out.println(rows + " record(s) deleted.");
connection.close();
}
}
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