Learn how to prevent duplicate writes in Cloudflare D1 using fencing tokens, guarded SQL batches, and revision-based cache ...
In-process DuckDB storage extension: a catalog whose contents come from another DatabaseInstance in the same process, rather than from a file. A source instance exposes selected tables to a target ...
An end-to-end Customer Shopping Behaviour Analysis project using Python, PostgreSQL, SQL, and Power BI. Explores customer demographics, purchasing patterns, product preferences, discounts, ...
I will summarize my thoughts after reading "Introduction to SQL for Business Professionals to Enhance Data Analysis Skills".
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