Problem solve
Get help with specific problems with your technologies, process and projects.
FETCH FIRST n ROWS ONLY functionality in Oracle
How can I limit the resulting rows of an ordered SELECT statement without using a nested select with order clause in the inner select? In DB2 SQL, I currently use the FETCH FIRST n ROWS ONLY.
Oracle does not have the same functionality that you describe in DB2. Oracle's solution to the problem is to use...
Continue Reading This Article
Enjoy this article as well as all of our content, including E-Guides, news, tips and more.
Step 2 of 2:
the nested SELECT with an ORDER BY clause to limit rows. Oracle 9i may be able to help your problem by introducing new analytical functions like RANK and DENSE_RANK. But you'd need to have some paritioning column to make those functions work for you.
For More Information
- Dozens more answers to tough Oracle questions from Brian Peasland are available.
- The Best Oracle Web Links: tips, tutorials, scripts, and more.
- Have an Oracle or SQL tip to offer your fellow DBAs and developers? The best tips submitted will receive a cool prize. Submit your tip today!
- Ask your technical Oracle and SQL questions -- or help out your peers by answering them -- in our live discussion forums.
- Ask the Experts yourself: Our SQL, database design, Oracle, SQL Server, DB2, metadata, object-oriented and data warehousing gurus are waiting to answer your toughest questions.
This was last published in May 2003
Dig Deeper on Oracle and SQL
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.
Meet all of our Oracle Database / Applications experts
View all Oracle Database / Applications questions and answers
Start the conversation
0 comments