I have never done any serious SQL design before. Anyways I have to store a hierarchical data structure, similar to a tree in a SQL database.Right now I simply add a "parent_id" column in each of ...

How are you going to manage and store all that XML data? Simple database? Maybe a not-so-simple database. See why a hierarchical structure designed for XML could be a better choice than a ...

A database organization method that is structured in a hierarchy. All access to data starts at the top of the hierarchy and moves downward; for example, from customer to orders, vendor to ...

When it comes to implementing artificial intelligence (AI), keep your eyes on a critical piece of the puzzle: data integration. If your data foundation for AI isn't strong enough, problems will emerge ...