QUEL Reference Guide > QUEL Reference Guide > Introduction > Conventions > Query Languages
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Query Languages
The industry standard query language, SQL, is used as the standard query language throughout the body of this guide.
Ingres is compliant with ISO Entry SQL92. In addition, numerous vendor extensions are included. For details about the settings required to operate in compliance with ISO Entry SQL92, see the SQL Reference Guide.
Last modified date: 01/30/2023