import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
String connectionUrl = "jdbc:sqlserver://servername:portNumber;databaseName=databaseName;user=username;password=password";
Connection connection = DriverManager.getConnection(connectionUrl);
Statement statement = connection.createStatement();
ResultSet resultSet = statement.executeQuery("SELECT * FROM TableName");
resultSet.close();