ISO/IEC 9075

ISO/IEC9075"Information technology - Database languages - SQL" is an internationalstandardforStructured Query Language,and is considered as specifying the minimum for what adatabase engineshould fulfill in terms of SQLsyntax,which is called Core SQL. The standard also defines a number of optional features.

History

The first edition was based onANSISQL.^[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 - 3rd edition
SQL:1999,ISO/IEC 9075:1999 - 4th edition
SQL:2003,ISO/IEC 9075:2003 - 5th edition
SQL:2006,ISO/IEC 9075:2006 - (part 14 revision)
SQL:2008,ISO/IEC 9075:2008 - 6th edition
SQL:2011,ISO/IEC 9075:2011 - 7th edition
SQL:2016,ISO/IEC 9075:2016 - 8th edition
SQL:2023,ISO/IEC 9075:2023 - 9th edition

References

^^a ^b ^cKelechava, Brad (October 5, 2018)."The SQL Standard – ISO/IEC 9075:2016 (ANSI X3.135)".American National Standards Institute.RetrievedApril 23,2023.

External links

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

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

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