JDBC Simple Connection : Connection « Database SQL JDBC « Java

JDBC Simple Connection

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class SimpleConnection {
  static public void main(String args[]) {
    Connection connection = null;

    if (args.length != 4) {
      System.out.println("Syntax: java SimpleConnection "
    try { 
    } catch (Exception e) {
    try {
      connection = DriverManager.getConnection(args[1], args[2], args[3]);
      System.out.println("Connection successful!");
    } catch (SQLException e) {
    } finally {
      if (connection != null) {
        try {
        } catch (SQLException e) {


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