Tagged Questions
0
votes
2answers
83 views
Storing data in PostgreSQL: One table or two?
I've just started using PostgreSQL 9.2 and my data consists of product prices at various points in time, usually a different price every month.
Question: Because every product can have different ...
6
votes
1answer
599 views
Using MongoDB and PostgreSQL together
My current project is essentially a run of the mill document management system.
That said, there are some wrinkles (surprise, surprise). While some of
the wrinkles are fairly specific to the ...
5
votes
1answer
99 views
Determining which isolation level is appropriate
This is a homework question.
For the following transactions state the isolation level that will
maximize throughput without lowering the integrity of the database.
Explain the answer.
...
8
votes
2answers
3k views
PostgreSQL vs. MySQL - Advantages / Disadvantages with a spatial component
We are the in the process of building out a web application that has a spatial data component. In the beginning our spatial data comparisons will take a given point and return matched overlapping ...
5
votes
4answers
1k views
Why are so many MPP solutions based on PostgreSQL instead of MySQL?
Astor Data, Greenplum and GridSQL all allow Massive Parallel Processing of SQL queries. They are also all built around PostgreSQL technology. Is this just because of licensing issues or are there ...