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I never understood how overbooking of flights actually works. I understand the economic principal, just not how its practically done. For the most part there are two types of airlines, low cost carriers and full service airlines. On full service airlines you can reserve a seat for free during the booking and on low costRead more

I had tried to do a problem with the following tables, of finding which sailors, name and rating, had reserved both a red and a green boat. I had tried this: and was told it was wrong but not given an explanation as to why. Can someone explain what the problem is?Read more

Has anyone come across of the “Reserved” word “unexpected error popup” when trying to add a Document library with the name identical to existing managed path? For example, let’s say I have a managed path “Sales”. When trying to add up a Document Library with the name “Sales” (user’s requirement) I’d get this kind ofRead more