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MCD-LEVEL-1 · Question #23
MCD-LEVEL-1 Question #23: Real Exam Question with Answer & Explanation
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Question
An On Table Row Database listener retrieves data from a table that contains record_id, an increasing numerical column. How should the listener be configured so it retrieves new rows at most one time?
Options
- ASet the target to store the last retrieved record_id value
- BSet the ObjectStore to store the last retrieved record_id value
- CSet the target to the record_id column
- DSet the watermark column to the record id column
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