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TechWithTwin
techwithtwin.bsky.social
did:plc:y5pfxl4vj7tzrppyvp726ban
Ever deleted a user from your database and forgot to clean up their posts?
That’s what ON DELETE CASCADE is for.
It auto-deletes all related records — like posts — when a user is removed.
💡 Use it when child data shouldn’t exist without the parent.
#SQL #BackendDev #DatabaseDesign #TechWithTwin
2025-07-31T21:43:58.710Z