Today let's look at an interesting database design problem that I encountered recently. The Problem Say you wanted to create an e-commerce app with a recursive category structure, meaning each ...

If you are a SQL programmer, learning recursive SQL techniques can be a boon to your productivity. A recursive query is one that refers to itself. I think the best way to quickly grasp the concept of ...

Abstract: For visualization of output of database queries, the trial charts like bar graphs, line graphs, scatter plots and pie-charts are inappropriate even for small data set when the results of a ...

Before performing a system-wide database schema migration, you've been asked to ensure that all existing .db files are safely backed up. These files may be scattered across multiple subdirectories, ...

You know that moment when something works beautifully in the lab but falls apart in production? We've all been there. I have been thinking about where we are with AI; amazing proofing is being done ...