Re: [SQL] hey

2004-07-28 Thread tgl
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Re: [SQL] surrogate key or not?

2004-07-28 Thread Karsten Hilbert
> simpler, as a first stage and easily implemented, give him some way he can > tag words and phrases he feels important. save these in a table along with a > foreign key identifying the source. as a second stage keep analysing the > words and phrases chosen and empirically build up a database of

Re: [SQL] surrogate key or not?

2004-07-28 Thread Karsten Hilbert
> retrievable. I imagine a system whereby you define keywords and attributes > for them (attributes would be an episode date, or dosage, etc). This is pretty much exactly what we are working on. We are factoring out data into dedicated tables where that is possible due to the structured nature of t