oracle-sql-tuning-1230324983128347-2
ActiveWarehouse/ETL - BI & DW for Ruby/Rails
FedX - Optimization Techniques for Federated Query Processing on Linked Data
PostgreSQL: Advanced features in practice
Optimizer Hints
Understanding Table Joins Using SQL - CodeProject
DB2 Everyplace Performance Tunning Guide
Greedy Algo. for Selecting a Join Order The "greediness" is based on the idea that we want to keep the intermediate relations as small as possible at each.
