初始表如下所示
ACCOUNTNO CABLE INTERNET PHONE
2527698 LARGE
2527698 LARGE
2527698 TIER 2
2527698 LARGE
2527698 MONT-TEL-2016-BASIC-PHONE
2527698 LARGE
我们需要获取记录（在Oracle 9i中）
ACCOUNTNO CABLE INTERNET PHONE
2527698 LARGE TIER 2 MONT-TEL-2016-BASIC-PHONE