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Polymorphic Table Functions

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    Overview of Polymorphic Table Functions

    Polymorphic table functions (PTF) are table functions whose operands can have more than one type. The return type is determined by the PTF invocation arguments list. The actual arguments to the table type usually determines the row output shape, but not always.
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    Polymorphic Table Functions in SQL - Slidedeck

    Added in Oracle Database 18c, Polymorphic Table Functions (PTFs) allow you to change the shape of a result set at runtime. So you can add or remove columns from your results based on input parameters. This presentation gives an overview of the why & how of PTFs.
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Session Has Completed - 04 June 2019
1 Hour
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English
Oracle PL/SQL

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