Ensuring Data Sync Is No‑Duplicate, No‑Loss, Accurate – Full‑Load, Incremental, Validation, Exception Handling
The article explains why reliable data synchronization must answer three questions—preventing duplicates, avoiding missing data, and preserving correct content—and details practical solutions for full‑load and incremental sync, idempotent writes, CDC, handling late, out‑of‑order and breakpoint failures, multi‑layer validation, and categorized exception recovery.
