extract data from saved workbook

Hello Experts,

I read various material in community sight and user guide.'How can we extract measures from saved workbook'

want to print array information from saved workbook "/ortlapp/solution/MFPLP/domain/mfplp/ldom1/users/09459c/t00117/t00117_1.db" but I could not make it done !!

Also if I check hmaint db but gives below error

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$ printArray -array data/hmaint.dim_sku -specs

<E 2018Mar28 15:08:37.448> Database 'data/hmaint' does not exist.

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2 Questions:

1) Can we extract data from saved workbook, what level ? How to do this commands please?

2)It gives me below error while trying to fetch ary detaisl.