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SQL Anywhere 11.0.1 (Français) » SQL Anywhere Server - SQL Usage » Query Processing » Query optimization and execution » Query execution algorithms » Types of algorithms » Grouping algorithms


OrderedGroupBySets algorithm (GrByOSets)

A variant of OrderedGroupBy, OrderedGroupBySets is used when performing GROUPING SETS queries. This algorithm requires that the input be sorted by grouping columns. See OrderedGroupBy algorithm (GrByO).