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V$SQL_CS_HISTOGRAMS: What Are the Buckets’ Thresholds?

16 April 2019 Written by Christian Antognini

The contents of the V$SQL_CS_HISTOGRAM view is used by the SQL engine to decide when a cursor is made bind aware, and therefore, when it should use adaptive cursor sharing. For each child cursor, the view shows three buckets. It is of general knowledge that the first one (BUCKET_ID equal 0) is associated with the […]

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