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CDC with Sling: When Log-Based Works and When Query-Based Is Enough

Introduction Every team syncing an operational database to a warehouse eventually hits the same fork in the road. You have a mode: incremental replication that runs on a schedule, it works, and then a…

  • Incremental replication loads data on a schedule, simpler with no special privileges.
  • CDC reads transaction log for every change, including deletes, after initial load.
  • Query-based CDC accurately replicates all changes, including deletes, from transaction log.

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