Unverified50% confidenceFactExact time
Change Data Capture (CDC) is a technique for reading data changes from database transaction logs (such as MySQL binlog, PostgreSQL WAL).
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe dual-write mechanism has two implementation approaches in database migration: application-layer dual-write and change data capture (CDC)-based dual-write74% similarUnverified当数据库 Schema 变更时，原有的数据生成脚本往往需要全部重写63% similarUnverifiedSchema drift is a common phenomenon in database evolution, referring to unintended changes to database structure over time.62% similarUnverifiedThe prerequisite for rollback is that operations are idempotent or transactionally guaranteed; database changes should prioritize migration scripts over direct SQL, and file changes should be included in version control.61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1022318API
curl https://kongchang.com/api/v1/knowledge/claims/1022318MCP
get_claim(id=1022318)