Re: [GENERAL] Specific database vars, again...
От | Glus Xof |
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Тема | Re: [GENERAL] Specific database vars, again... |
Дата | |
Msg-id | l2l18c2d6a11004201411g3d111b7dtddcf28b751341ddc@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: [GENERAL] Specific database vars, again... (Thomas Kellerer <spam_eater@gmx.net>) |
Список | pgsql-novice |
2010/4/20 Thomas Kellerer <spam_eater@gmx.net>: > Glus Xof wrote on 20.04.2010 21:35: >> >> The idea is storing values that can be remotely accessed by a >> C++/libpqxx application. So, I just see that the first alternative >> that I proposed (the use of \set variables) is really not good. But >> the rest remains... >> >> Now, the only option I have is to create a table, define one column >> per variable, for using just one row. This can be accessed by a select >> sql command... >> > > I don't understand why you need a column per variable. > > I'd use something like > > CREATE TABLE configuration_settings > ( > variable_name text primary key not null, > variable_value text > ); > > INSERT INTO configuration_settings > (variable_name, variable_value) > VALUES > ('myfirstvar', 'Some value'); > > INSERT INTO configuration_settings > (variable_name, variable_value) > VALUES > ('mysecondvar', 'Another value'); > I can write it as you suggested. Thanks a lot !, Glus
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