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v3.1

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DB4AI.SAMPLE_SNAPSHOT

SAMPLE_SNAPSHOT samples basic data to generate snapshots for the DB4AI feature. You can invoke SAMPLE SNAPSHOT to implement this function.

Table 1 DB4AI.SAMPLE_SNAPSHOT input parameters and return values

Parameter Type Description
i_schema IN NAME Name of the schema storing snapshots
i_parent IN NAME Parent snapshot name
i_sample_infixes IN NAME[] Sample snapshot name infix
i_sample_ratios IN NUMBER[] Size of each sample, which is used as the sample set ratio
i_stratify IN NAME[] Layering strategy
i_sample_comments IN TEXT[] Sample snapshot description
res OUT db4ai.snapshot_name Result
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