"Show me a list of customers who bought shoes in April but haven't returned this month,"
CREATE TABLE Users ( id INT PRIMARY KEY, username VARCHAR(50), email VARCHAR(100) ); database
: The latest in a series of "decadal" assessments. It focuses on the intersection of LLMs and databases "Show me a list of customers who bought
While spreadsheets are great for simple lists, professional applications require databases to handle: The "CAP Theorem" (Consistency vs
As the web exploded (Google, Amazon, Facebook), relational databases hit a wall. They are "ACID compliant" (Atomicity, Consistency, Isolation, Durability) – which is great for banking, but slow for massive scale. The "CAP Theorem" (Consistency vs. Availability vs. Partition tolerance) forced developers to choose.
You don't pay for a server; you pay per query. If you run zero queries, you pay zero dollars. Examples: PlanetScale, Neon, Turso. This eliminates "cold starts" and idle costs.