Checking the Additional Column of the Destination Database
MySQL to GaussDB(for MySQL) Synchronization
Check Item |
Additional column check |
---|---|
Description |
Check whether the additional column is added to the additional column list of the destination database. If no additional column is added, the incremental synchronization task fails. |
Failure Cause and Handling Suggestion |
Failure cause: Some columns are missing in the additional column processing table in the destination database. Handling suggestion: Add the missing additional columns to the destination database tables. Reference statement: ALTER TABLE ` database `.` table ` ADD COLUMN ` column_name ` column_definition; |
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