JDBC Simple Connection : Connection « Database SQL JDBC « Java

1. Java
2. Database SQL JDBC
3. Connection

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 "
          + "DRIVER URL UID PASSWORD");
      return;
    }
    try { 
      Class.forName(args[0]).newInstance();
    } catch (Exception e) {
      e.printStackTrace();
      return;
    }
    try {
      connection = DriverManager.getConnection(args[1], args[2], args[3]);
      System.out.println("Connection successful!");
    } catch (SQLException e) {
      e.printStackTrace();
    } finally {
      if (connection != null) {
        try {
          connection.close();
        } catch (SQLException e) {
          e.printStackTrace();
        }
      }
    }
  }
}

           
         
    
    
    
  

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