I\'m starting a PostgreSQL project, after many years with Sybase and SQL Server, and am new to it\'s quirks, but so far have been impressed.
I have 2 Tables in SQLAlchemy (using declerative_base()) that are joined via a seperate Table relationship
My und开发者_Go百科erstanding is that mysql doesn\'t use any heuristics when doing query planning and postgresql does.
I build a django based geo开发者_StackOverflowlocation service which determines user\'s location by their IP address. The first thing I need to do is to insert ip data into my database.
In a trigger I want to see what sql query triggered this trigger. I used current_query() function of postgresql (8.4).
I have looked everywhere but most tutorials are for creating a spatial database. Is it possible to convert a regular Postgresql db into a spatial one?
I have two queries that are functionally identical. One of them performs very well, the other one performs very poorly. I do not see from where the performance difference arises.
I recently upgraded my snow leopard to lion and in one of my apps i get => Booting WEBrick => Rails 3.0.4 application starting in development on http://0.0.0.0:4000
Is there a Postgres function that would allow me to find which values were inserted during/after a giving time period, even if that given table/row does not have a开发者_如何学运维 timestamp value?No.
I want to export the table into a .CSV file using 开发者_如何学Go\\COPY command. I can able to do that as a stand-alone command. I can\'t embed the same line inside a function in PostgreSQL. Actually
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