InfoQ - event sourcing - Articles https://www.infoq.com InfoQ event sourcing Articles feed Article: Shadow Table Strategy for Seamless Service Extractions and Data Migrations https://www.infoq.com/articles/shadow-table-strategy-data-migration/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=event+sourcing-articles <img src="https://res.infoq.com/articles/shadow-table-strategy-data-migration/en/headerimage/Shadow-Table-Strategy-for-Seamless-Service-Extractions-and-Data+Migrations-header-1744019310168.jpg"/><p>The shadow table strategy creates a synchronized duplicate of the data that keeps the production system fully operational during changes, enabling zero-downtime migrations. The approach supports diverse scenarios - including database migrations, microservices extractions, and incremental schema refactoring - that update live systems safely and progressively.</p> <i>By Apoorv Mittal</i> Change Data Capture Database event sourcing Architecture & Design AI, ML & Data Engineering article Wed, 09 Apr 2025 09:00:00 GMT https://www.infoq.com/articles/shadow-table-strategy-data-migration/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=event+sourcing-articles Apoorv Mittal 2025-04-09T09:00:00Z /articles/shadow-table-strategy-data-migration/en