Checking Whether Supplemental Logging Is Correctly Enabled on the Source Database
Oracle Serving as the Source in Synchronization
Check Item |
Checking whether supplemental logging is correctly enabled on the source database |
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Description |
The supplemental logging level of the source Oracle database does not meet requirements. The synchronization fails. |
Failure Cause and Handling Suggestion |
Failure cause: A supplemental logging alarm for the source database is generated. Enabling primary key or unique key logging at the database level for the source database may lead to the loss of column data when data is updated. Handling suggestion: Enable all supplemental logging at the database or table level.
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