Design: A main table where each entry in it can have zero of more of a set of options “checked”. It seems to me that it would be easier to maintain (adding/removing options) if the options were part
I have a postgresql database which look like the following : +---------------+---------------- ------+------------ ---+
I am pretty new to Django and just got a job that involves maintaining and adding features to a site I did not design, so I am still kind of confused about the structure and what not of the project. T
Currently I get the following error: PGError (FATAL:password authentication failed for user \"postgres\" ):
The Requirements I hav开发者_如何学编程e a following table (pseudo DDL): CREATE TABLE MESSAGE (
Is there a variable built into postgres to represent \"today\"? I want create a view of a table that only shows data that was entered \"today\" there is a datetime field that represents t开发者_如何学
I want to run manage.py sqldiff myapp (command from django extension), but I get the following error:
I\'m trying to setup nodejs to access a postgres database. What I\'ve done so far is the following (https://gist.github.com/579814):
I\'m trying to perform the following query in Sqlalchemy. Select * from "Mytable" where Date(date_time_field) = "2011-08-16";
When I run this query the count(0) returns 21 for the set with zip=\'80005\'. select zip, avg(value), min(value), max(value), count(0) from values group by zip order by zip
加载中,请稍侯......