Shulou(Shulou.com)06/02 Report--

This article mainly explains "what are the top ten command statements in sql". The explanation in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what are the top ten command statements in sql".

Db2:

Select * from tab fetch first 10 rows only

Oracle:

Select * from tab where rownum

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.