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Questions about maintaining consistency between a set of related operations, in a way that either all succeed, or the state of the system remains unchanged.

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DB transactions necessity

Some databases can also operate in a "auto-commit" mode where every statement gets wrapped in a transaction at the database level. … For interest's sake: I searched "postgres transaction tutorial" and discovered this: https://www.tutorialspoint.com/postgresql/postgresql_transactions.htm - but it's not a YouTube video. …
FrustratedWithFormsDesigner's user avatar