Jdbc By | Durga Sir !!link!!
You are developing a banking application. There is a transferMoney(con, fromAcc, toAcc, amount) method. Requirement:
In conclusion, JDBC is a powerful API that enables Java programs to interact with relational databases. By understanding the JDBC architecture, workflow, and best practices, developers can build robust and scalable database applications. The example provided demonstrates a simple JDBC application that connects to a MySQL database and retrieves data from a table. jdbc by durga sir
public class JdbcExample public static void main(String[] args) // Load the JDBC driver try Class.forName("com.mysql.cj.jdbc.Driver"); catch (ClassNotFoundException e) System.out.println("Error loading JDBC driver: " + e.getMessage()); return; You are developing a banking application
import java.sql.*;
// Process the results while (rs.next()) int id = rs.getInt("id"); String name = rs.getString("name"); System.out.println("ID: " + id + ", Name: " + name); By understanding the JDBC architecture, workflow, and best
a) pool.returnConnection(con) b) con.returnToPool() c) con.close() d) pool.release(con)