import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class Main {
   public void dbConnect(String db_conn_str,
            String userid,
            String pass)
   {
      try {
         Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
         Connection conn = DriverManager.getConnection(db_conn_str, userid, pass);
         Statement statement = conn.createStatement();
         String qStr = "select id, name from accnt";
         ResultSet rs = statement.executeQuery(qSt);
         while (rs.next()) {
            System.out.println(rs.getString(1));
         }
      } catch (Exception e) {
         e.printStackTrace();
      }
   }