Just buy your wine by the glass!! There's no problem, Norwegian Staff with do ANYTHING to accomodate you.
No need to pay for wine by the glass. Buy a bottle, drink what you want, then tell the table waiter to hold till your next visit & he will tag it with your cabin number. That's the answer you were looking for i'nit.
Wilba...you are a wag and you've got the right answer but the wrong ending....He's Strine therefore it is ain't it mate or cobber....Nei.
I have never met an Australian who could make one bottle of wine last 3 days....