Pl sql developer 11.0.33/28/2024 This technique is most often used in data warehouses. Hence, a table function used in this way is called a streaming table function. Streaming Table FunctionsA common usage of table functions is to stream data directly from one process or transformation to the next process without intermediate staging. Sound complicated? Not really! Watch our video, read a blog post, then finish up with quizzes to drive the points home. Then what do you do? Well, you create an object type, an array of those object types, and construct data as needed to populate that array. Returning Multiple Columns from a Table FunctionSuppose you want your table function to return multiple columns, just like most relational tables. Watch the video, take the LiveSQL tutorial, and then take some quizzes to reinforce your knowledge. We start with the most basic example: a function that returns an array of scalar values. Overview and Fundamentals of Table FunctionsTable functions can be very simple, and very complicated.
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