Specifies the percentage of rows that must be changed or added to a table before statistics will be recollected on that table. If less than the set percentage of the table rows has changed since the previous statistics collection, no new statistics will be collected.
This field is used when a COLLECT STATISTICS SQL statement does not specify the USING THRESHOLD PERCENT option.
0 through 9999
Changes Take Effect
After the DBS Control Record has been written.
Statistics are used by the optimizer to improve query performance.
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|Optimizer statistics fields|