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Every table needs a way to tell its rows apart, and auto-incrementing surrogate keys have been the go-to solution since practically the dawn of time. They're simple. They're fast. And perhaps most importantly, they're…
The load finished without complaint, with row counts matching the fixture file and every foreign key resolving, but then the application inserts a row of its own, and Postgres refuses it: ERROR: duplicate key value…
The Request Becomes a Transaction# A transactional API has two halves: a network edge and a transactional operation. Keep the first at that edge; give the second to PostgreSQL, where its authority already lives — and…
Django and PostgreSQL can handle fuzzy name matching with Soundex, Daitch-Mokotoff, Levenshtein distance, and trigram similarity, each suited to different kinds of misspellings and phonetic variation. The article shows…