Re: PostgreSQL Object-Oriented Database?
От | Grzegorz Jaśkiewicz |
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Тема | Re: PostgreSQL Object-Oriented Database? |
Дата | |
Msg-id | 2f4958ff0904270726p6f750018k3b209c716dceeb32@mail.gmail.com обсуждение исходный текст |
Ответ на | PostgreSQL Object-Oriented Database? ("Robert Pepersack" <RPepersack@mdinsurance.state.md.us>) |
Список | pgsql-general |
On Mon, Apr 27, 2009 at 3:00 PM, Robert Pepersack <RPepersack@mdinsurance.state.md.us> wrote: > Hi, > > Thanks in advance for your help. > > I have a lot of experience with object-oriented programming and relational > databases, but I'm new to PostgreSQL. > > My agency has a contractor that created a PostgreSQL database that he calls > "object-oriented". I noticed that the contractor has more than one value in > a column separated by commas. In the relational world, this obviously > violates first normal form. When I asked about it, he said that it's > because PostgreSQL is an "object-oriented database". I'm very skeptical. > > Can someone tell me if this guy is right? Where I am from, it is very wrong approach. But most importantly, is what is the search key in his queries. If that text field is, and he uses loads of "LIKE" statements, than yes - he obviously doesn't know databases well enough to use them properly. -- GJ
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