Re: [Dev-C++] Nested Structures in a Database.
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From: Per W. <pw...@ia...> - 2004-10-03 21:10:03
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You just have to add an extra field to store the container id. To connect items you need relations, and relations need something to match against. Hence an extra field. /Per W On Sun, 3 Oct 2004, David McKen wrote: > What is the best structure to use when saving nested data in a database? > > I wantto use an embeded database to store character info and am a bit > stuck on the inventory. How do I use the databse to handle container > items which can have items in them. If possible I am interested in a > method that would allow me to nest indefinely (let the code limit how > far we can nest). > > So far the best I can come up with is an extra field which can be NULL > and has the item number of the object it is contained in. I was hoping > to not have to add another field to do this. > > Any thoughts appreciated. > > Signed > David McKen |