Table Functions: 9i Feature Worth Revisiting (Part 2)
In part I of this series I showed a simple example of how table functions can be used to treat PL/SQL collection types as tables in a SQL query. We used a nested table collection type to which we manually added a few entries. In this example, I intend to show a more practical use of table functions using all three PL/SQL collection types: associative arrays, nested tables, and VARRAYs.
Source: blog.enkitec.com
Table Functions: 9i Feature Worth Revisiting (Part 1)
Yes, they’ve been around for a while, but if you haven’t made use of table functions lately you might want to reacquaint yourself with this old gem. Table functions allow you to query the contents of PL/SQL collection types using SQL’s TABLE operator. Here is a simple example.
Source: blog.enkitec.com
