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[REBOL] Re: possible data format ... Re: Re: dbms3.r 01

From: petr:krenzelok:trz:cz at: 16-Jan-2002 11:37

> I would suggest: > > rec-no ["various" 3 'or [more--datatypes]] ["D" time-stam-of-creation last-changed > [locked-time-stamp user-info whatever]] > > above structure only shows aproach I would go with - first info, 'selecta-ble or > 'find-able record-number, then record itself, followed with third block > containing some system info - navigation is pretty straightforward, and we could > use wrapper functions > > get-lock-stamp: func [db rec-no][first last last next next find blk 5] , where 5 > = rec-no :-) >
uhm, when I think about it - what a nonsense :-) record-num 5 can be part of data block, so we can't use such simple mechanism. Maybe the best way is to really wait for open/direct/seek mode and write proper driver skipping here and there in opened file ... the question is - wait for how long? :-) -pekr-