About this document
Query Processing and Optimization Techniques by kaylaroberts is a document available to read on EtoBox.
The document discusses query optimization in databases. It covers motivation for query optimization, metrics for evaluating query costs, relational algebra representations of queries as trees, and transformation rules for optimizing queries. The goal of optimization is to minimize the cost of executing a query in terms of I/O operations.
- Author
- kaylaroberts
- Language
- EN