Re: [SQL] How Postgresql Compares For Some Query Types

2001-07-18 Thread markir
I'm a little unclear on what a fact table is. Can you explain? Good question... The idea comes from data warehousing where a typical data construction involves two types of table : dimensions : time, location, ethicity( essentially denormalized lookups ) facts :

[SQL] How Postgresql Compares For Some Query Types

2001-07-17 Thread Mark kirkwood
Dear list, With the advent of Version 7.1.2 I thought it would be interesting to compare how Postgresql does a certain class of queries (Star Queries), and Data Loads with some of the other leading databases ( which were in my humble opinion Mysql 3.23.39, Db2 7.2 ,Oracle 9.0 [ ok - Possibly

Re: [SQL] How Postgresql Compares For Some Query Types

2001-07-17 Thread Josh Berkus
Mark, (and Tom below) Thanks for doing the tests. These'll be useful to me if any client asks me again if PostgreSQL is a real database. I'm particularly intrigued that MySQL performed so poorly. In the field, it's been quite speedy but maybe that's because applications using it are