import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;

public class InsertExample {
    public static void main(String[] args) {
        try {
            Class.forName("oracle.jdbc.driver.OracleDriver");
            Connection con = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe", "system", "pragna");

            String insertQuery = "INSERT INTO emp (EID, ESAL, ENAME) VALUES (?, ?, ?)";
            PreparedStatement pstmt = con.prepareStatement(insertQuery);
            pstmt.setInt(1, 30);          // Set EID
            pstmt.setInt(2, 50000);       // Set ESAL
            pstmt.setString(3, "Manish"); // Set ENAME

            int rowsInserted = pstmt.executeUpdate();
            System.out.println("Rows inserted: " + rowsInserted);

            pstmt.close();
            con.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}