Cover ISO/IEC 19075-7:2021
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ISO/IEC 19075-7:2021

Information technology - Guidance for the use of database language SQL - Part 7: Polymorphic table functions

Circulation Date: 2021-09
Edition: 1.0
Language: EN - english
Seitenzahl: 170 VDE Artno.: 250268

Content

This document describes the definition and use of polymorphic table functions in SQL. The Report discusses the following features of the SQL Language:
- The processing model of polymorphic table functions in the context of SQL.
- The creation and maintenance of polymorphic table functions.
- Issues related to methods of implementing polymorphic table functions.
- How polymorphic table functions are invoked by application programs.
- Issues concerning compilation, optimization, and execution of polymorphic table functions.