Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
如何在 Perl 脚本中执行 DB2 Select Query 时只获得有限数量的行（N 行），就像我们在 DB2 中所做的那样，即仅获取 N 行？我们如何将获取的行排列为 Ascending 或 Descending ？