What is HAVING clause?

Are you preparing for IT certification? With practice questions, study notes, interactive quizzes, tips and technical articles, uCertify PrepKits ensure that you get a solid grasp of core technical concepts to ace your certification exam in first attempt.

What is HAVING clause?

Rating:

The HAVING clause sets conditions for the GROUP BY clause in a SELECT statement. It restricts the groups of rows on the basis of aggregate information. Only groups of rows, which satisfy the conditions specified in the HAVING clause are displayed. The HAVING clause cannot be used without an associated GROUP BY clause.


Rating:



Other articles

Click here to Article home

MCSE: MCSA, MCTS, MCITP    JAVA Certification: SCJP, SCWCD Cisco Certification: CCNA, CCENT, A+, Network+, Security+

Oracle Certification: OCP 9i, OCP 10g, OCA 9i, OCA 10g, 1Z0-040: Upgrade to OCA 10g Fundamentals I, Oracle Fundamentals II, Admin I, Oracle Admin II, PL/SQL CIW foundation    EC-212-32    CISSP    Photoshop ACE    Adobe Flash ACE
© 2008 uCertify.com. All rights reserved. All trademarks are the property of their respective owners.
 
HACKER SAFE certified sites prevent over 99.9% of hacker crime.