SQL MDX Query: range of dates -


i have cube dimension date , want query this:

with  member [measures].[mymeasure] as( sum((     [measures].[count],       [dimensionstate].[active],     [createddate].&[2008-03-28t00:00:00]     :     strtomember( "[createddate].&[" + [date].[date].currentmember.lag(15).membervalue + "]" ) )))  select     [date].[date].allmembers on rows,     [measures].[mymeasure] on columns  [cube]

the problem doesn't exists values [dimensiondate]. when query no existent date, give me error.

do know how query range when don't have borders of range in dimension?

thanks!


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