The decision rule for segment elimination is to consider eliminating a segment if the segment revenues are less than the segment expenses Inescapable.
Segment stripping means that SQL Server (when accessing a column store index) only reads segments that contain the requested data. You can think of it like dropping partitions when working with partitioned tables. However, the deletion here is at the level of the ColumnStore segment.
Segment revenue is segment revenue less segment expenses. It is commonly used to assess and compare the performance of corporate segments considered investment centers of companies.
Segment operating income is a measure of earnings used by management and excludes certain amounts not allocated to specific reporting segments.
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