ISO/IEC 9075

ISO/IEC 9075 "Information technology - Database languages - SQL" is an international standard for Structured Query Language, and is considered as specifying the minimum for what a database engine should fulfill in terms of SQL syntax, which is called Core SQL. The standard also defines a number of optional features.

History

The first edition was based on ANSI SQL.[1]

Editions

New editions of the ISO standard are published regularly.

Chronological overview of the editions (which have the year of publication in their name):

SQL-86, ANSI X3.135:1986[1]
- SQL-87, ISO 9075:1987, based on the ANSI standard[1]
SQL-89, ISO/IEC 9075:1989
SQL-92, ISO/IEC 9075:1992
SQL:1999, ISO/IEC 9075:1999
SQL:2003, ISO/IEC 9075:2003
SQL:2006, ISO/IEC 9075:2006
SQL:2008, ISO/IEC 9075:2008
SQL:2011, ISO/IEC 9075:2011
SQL:2016, ISO/IEC 9075:2016
SQL:2019, ISO/IEC 9075:2019
SQL:2023, ISO/IEC 9075:2023

References

Kelechava, Brad (October 5, 2018). "The SQL Standard – ISO/IEC 9075:2016 (ANSI X3.135)". American National Standards Institute. Retrieved April 23, 2023.

External links

ISO/IEC JTC 1/SC 32 technical committee (data management and interchange)

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

[ansi-1] Kelechava, Brad (October 5, 2018). "The SQL Standard – ISO/IEC 9075:2016 (ANSI X3.135)". American National Standards Institute. Retrieved April 23, 2023.