The Nested Set Model is an approach to storing hierarchical data structures in relational databases. It is an alternative to more common Adjacency List Model. The Nested Set Model has a clear ...
I have been working on AngularJS application. We have complex pages that require us to use multiple tables in a single query. After retrieving required information, in order to use it in controller, ...
In last week’s tip I shown you how to create and use a simple IF Function Tips – Using the IF function in Excel. Today I shall explain the ‘Nested Function’. Nested means putting several together. So ...
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