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Updating CDC sources documentation to clarify incremental sync method…
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… limitation. (#49823)
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yardencarmeli authored Dec 17, 2024
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4 changes: 3 additions & 1 deletion docs/integrations/sources/mssql.md
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Expand Up @@ -101,7 +101,9 @@ approaches CDC.
- The SQL Server CDC feature processes changes that occur in user-created tables only. You cannot
enable CDC on the SQL Server master database.
- Using variables with partition switching on databases or tables with change data capture \(CDC\)
is not supported for the `ALTER TABLE` ... `SWITCH TO` ... `PARTITION` ... statement
is not supported for the `ALTER TABLE` ... `SWITCH TO` ... `PARTITION` ... statement.
- CDC incremental syncing is only available for tables with at least one primary key. Tables without primary keys can still be replicated by CDC but only in Full Refresh mode.
For more information on CDC limitations, refer to our [CDC Limitations doc](https://docs.airbyte.com/understanding-airbyte/cdc#limitations).
- Our CDC implementation uses at least once delivery for all change records.
- Read more on CDC limitations in the
[Microsoft docs](https://docs.microsoft.com/en-us/sql/relational-databases/track-changes/about-change-data-capture-sql-server?view=sql-server-2017#limitations).
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2 changes: 2 additions & 0 deletions docs/integrations/sources/mysql/mysql-troubleshooting.md
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Expand Up @@ -10,6 +10,8 @@

- Make sure to read our [CDC docs](../../../understanding-airbyte/cdc.md) to see limitations that impact all databases using CDC replication.
- Our CDC implementation uses at least once delivery for all change records.
- To enable CDC with incremental sync, ensure the table has at least one primary key.
Tables without primary keys can still be replicated by CDC but only in Full Refresh mode.

### Vendor-Specific Connector Limitations

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