8.Write a Java program to connect the Java API to Database, if connection not successful then throw an exception
💡Code:
import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class DatabaseConnectionExample { public static void main(String[] args) { try { Connection connection = connectToDatabase(); System.out.println("Connected to the database successfully!"); // Perform database operations here // Don't forget to close the connection when done connection.close(); } catch (SQLException e) { System.err.println("Error: " + e.getMessage()); e.printStackTrace(); } } public static Connection connectToDatabase() throws SQLException { String jdbcUrl = "jdbc:mysql://localhost:3306/your_database"; String username = "your_username"; String password = "your_password"; return DriverManager.getConnection(jdbcUrl, username, password); } }
📸Output :
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