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When a series of DB operations must either all succeed or fail together, Knex.js transactions with nested savepoints let you roll back only the failed part without discarding earlier work. This guide walks through the pattern, shows a concrete example, and highlights trade‑offs.
Learn how to use Knex.js transactions with async/await, create nested savepoints for partial rollbacks, and build a reliable user‑registration flow that rolls back entire or partial changes on error.
Sequelize’s nested transactions let you roll back only part of a larger operation. This guide shows how to create them with savepoints, gives a concrete example, and explains the trade‑offs and dialect limitations.
Knex.js maps nested transaction callbacks to SQL savepoints, allowing partial rollbacks inside an outer transaction without aborting the whole batch.
nodejs
knexjs
sequelize
postgresql