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METHOD_OPT => 'for all columns size skewonly' versus 'for all columns size 1'

in SQL Performance (MOSC) 2 commentsAnswered

Hi ,

Please, I would like to know the explicit difference of these 2 methods (topic) and the compute efficiency in order to compare and secondely when is it usefull to choose one method instead of the other method in stats gathering.

Thank's a lot

Jean-Christophe

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