Can I use… T122, “WITH (excluding RECURSIVE) in subquery”


Apache DerbyBigQueryaDb2 (LUW)H2bMariaDBbMySQLOracle DBPostgreSQLSQL ServerbSQLitewith in subquerieswith masks schema objectswith doesn’t imply recursiveviews bypass withqualified names bypass with
  1. Without column list: WITH name AS (SELECT…) • CTE in subquery cannot see global CTEs
  2. CTE in subquery cannot see global CTEs

Normative References

The with clause is defined in ISO/IEC 9075:2016-2 as optional feature T122. It first appeared in SQL:1999.0

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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.

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Footnotes

  1. SQL:1999, formerly known as SQL3 (Eisenberg, Melton)

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