T611, “Elementary OLAP operations”


BigQuery 2025-09-02bDb2 (LUW) 12.1.2abDerby 10.17.1.0H2 2.3.232bMariaDB 12.0.2abMySQL 9.4.0abOracle DB 23.9PostgreSQL 17abSQL Server 2022aSQLite 3.50.0abover() (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

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Footnotes

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

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