Re: Table Design for Hierarchical Data
От | Sergey Konoplev |
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Тема | Re: Table Design for Hierarchical Data |
Дата | |
Msg-id | w2yc3a7de1f1004070126o74fdebe3y762b67323e888523@mail.gmail.com обсуждение исходный текст |
Ответ на | Table Design for Hierarchical Data (Lee Hachadoorian <lee.hachadoorian@gmail.com>) |
Ответы |
Re: Table Design for Hierarchical Data
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Список | pgsql-sql |
On 6 April 2010 21:33, Lee Hachadoorian <lee.hachadoorian@gmail.com> wrote: > More generally, what questions should I be asking to help decide what > structure makes the most sense? Are there any websites, forums, or books > that cover this kind of problem? Haven't you thought about ltree contrib? From the description of ltree: "This module implements a data type ltree for representing labels of data stored in a hierarchical tree-like structure". http://www.postgresql.org/docs/8.4/interactive/ltree.html -- Sergey Konoplev Blog: http://gray-hemp.blogspot.com / Linkedin: http://ru.linkedin.com/in/grayhemp / JID/GTalk: gray.ru@gmail.com / Skype: gray-hemp / ICQ: 29353802
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