DatabaseQuery Optimization
KW-0201CDC
Methodology
Meaning
process of capturing and tracking only data changes (inserts, updates, deletes) and propagating them to other systems
Example
“Detect changes in transactional DB and stream only updated records to data warehouse instead of full reload”
Reference
Used in real-time data pipelines; reduces load and latency. Common in analytics and event-driven systems
Related
data pipelinestreamingreplicationETL