- Date added
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April 27, 2018, 12:19 p.m.
- Description
- The hierarchical data storage problem is a non-trivial task in relational database context. For example, your online shop has goods of different categories and subcategories creating tree spans for 5 levels. How should they be stored in a database? Luckily, there are several approaches (design patterns) that will help the developer to design database structure(...)
