Thanks you all guys! You rock! Alexandre
On 7 Apr 2011, at 08:25, Schwab,Wilhelm K wrote: > Expert? Certainly not me :) The question I will be waiting to see debated > is whether you should "fabricate" an ID field (probably a counter), use ISBN > or similar number, or use a compound key. FWIW, I invariably regret any > decision I make in these areas, because there are tradeoffs. Relational > databases are very good at what they do, which is storing tabular data and > (most importantly) getting it back later; they are also a pain about it :( > > > > ________________________________________ > From: [email protected] > [[email protected]] On Behalf Of Alexandre Bergel > [[email protected]] > Sent: Thursday, April 07, 2011 9:19 AM > To: Pharo Development > Subject: [Pharo-project] relational database and id field > > Hi! > > Since there are some experts in databases here, I ask a general question > about it. > Assume that I have to use a relational database to store, let's stay > instances of Stef's ComicBook class. > Should the class ComicBook have a field id to uniquely identify a book? > > Cheers, > Alexandre > -- > _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: > Alexandre Bergel http://www.bergel.eu > ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. > > > > > > > -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.
