@vik.thegresqlpost.org on Bluesky

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Vik Fearing

vik.thegresqlpost.org

did:plc:l56fohmghjaesq3rzgzwolji

Venn diagrams for teaching relational joins are plain wrong. I explain why in this new article. https://thegresqlpost.org/articles/joins-naturally/

2026-08-14T12:46:15.072Z