T611, “Elementary OLAP operations”

Apache DerbyBigQuerybDb2 (LUW)abH2bMariaDBabMySQLabOracle DBPostgreSQLabSQL ServeraSQLiteabover() (empty)over(partition by)over(order by)over(… rows between …)over(… range between …) (numeric)over(… range between …) (datetime)Aggregates (count, sum, min, ...)row_number()rank()dense_rank()
  1. DISTINCT aggregates not supported
  2. Also without ORDER BY clause

Normative References

T611, “Elementary OLAP operations” is defined as optional feature in ISO/IEC 9075-2:2023. It first appeared in an amendment to SQL:1999.0

You can’t catch up on 20 years of SQL evolution in one day. Subscribe the newsletter via E-Mail, Twitter or RSS to gradually catch up and to keep modern-⁠sql.com on your radar.

About the Author

Photo of Markus Winand

Markus Winand provides insights into SQL and shows how different systems support it at modern-sql.com. Previously he made use-the-index-luke.com, which is still actively maintained. Markus can be hired as trainer, speaker and consultant via winand.at.

Buy the Book

Cover of “SQL Performance Explained”: Squirrel running on grass

The essence of SQL tuning in 200 pages

Buy now!
(paperback and/or PDF)

Paperback also available at Amazon.com.

Hire Markus

Markus offers SQL training and consulting for developers working at companies of all sizes.
Learn more »

Footnotes

  1. SQL:2003 Has Been Published (SIGMOD Record, Vol. 33, No. 1, March 2004)

Can I use…

(beta)

News

The Standard

Concepts

Features

Use Cases

Connect with Markus Winand

Markus Winand on LinkedInMarkus Winand on XINGMarkus Winand on Twitter
“modern SQL” by Markus Winand is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 Unported License.
Legal | Contact | NO WARRANTY | Trademarks | Privacy and GDPR | CC-BY-NC-ND 3.0 license