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user 272043
Statistics for query optimization are objects that contain statistical information about the distribution of values in one or more columns of a table or indexed view.
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Diagnose the exact cause of WAIT_ON_SYNC_STATISTICS_REFRESH
Start by capturing the Profiler Auto Stats Event Class (or Extended Event) filtered on EventSubClass = 1:
Statistics created/updated synchronously; TextData column indicates which statistics and whether …
