以下是我的表包含的记录。我想删除所有重复的行,结果必须包含 ID 为 50、10、20、30、40 的行。
谢谢
50 Engineering Pune
50 Engineering Pune
50 Engineering Pune
50 Engineering Pune
50 Engineering Pune
50 Engineering Pune
50 Engineering Pune
50 Engineering Pune
50 Engineering Pune
10 ACCOUNTING NEW YORK
20 RESEARCH DALLAS
30 SALES CHICAGO
40 OPERATIONS BOSTON