18c is now available (but only on the Cloud)
ORACLE】关于多态表函数PTF（Polymorphic Table Functions）的使用- DA-技术分享
A Gentle Introduction to Polymorphic Table Functions - ilOUG
What is the best way to implement Polymorphic Association in SQL Server? - Stack Overflow
ISO/IEC 19075-7 - European Standards
Virtual Functions and Runtime Polymorphism in C++ - GeeksforGeeks
What is the best way to implement Polymorphic Association in SQL Server? - Stack Overflow
Polymorphic Table Functions: The best way to integrate SQL and Spark
Polymorphic Table Functions - SQLORA
Polymorphic Table Functions in 18c
The JSON function cannot serialize tables / objects with a nested property called '_ownerid_value' of type 'Polymorphic' Power Apps - SPGuides
Process polymorphic classes in lightning speed - Johnny's Software Lab
.jpg "INCITS/ISO/IEC 19075-7:2021 (2022) - Information technology - Guidance for the use of database language SQL - Part 7: Polymorphic table functions")
INCITS/ISO/IEC 19075-7:2021 (2022) - Information technology - Guidance for the use of database language SQL - Part 7: Polymorphic table functions
Polymorphic Table Functions in Oracle Database 18c (In Arabic/English) - YouTube
APEX connect 2020: “Polymorphic Table Functions und Qualified Expressions”: DOAG e.V.
What's New in SQL:2016
Virtual Functions & Runtime Polymorphism in C++ - Coding Ninjas
Polymorphic Table Functions (PTF) , Part 1 - Basics - SQLORA
Feuertip #29: Check out polymorphic table functions! - Insum
Laravel 8 One To Many Polymorphic Relationship
Working with Polymorphic data in Canvas Apps: Power Apps
Patrick Barel: "A Gentle Introduction to Polymorphic Table Functions" - YouTube
