A query plan is a sequence of steps used to access data in a SQL database. The query optimizer evaluates different execution plans for a given query and returns the best option, but manual tuning may be necessary for better performance.
Stanford University
Winter 2022
This course delves into the architecture of modern data storage and processing systems, including databases, cluster computing, and machine learning systems. It covers database architecture, query optimization, transaction management, and parallel processing. CS 145 and CS 161, or equivalent, are expected as prerequisites.
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