Lecture

Query Operators: Part 1

In course

Laboris do voluptate dolor id excepteur voluptate dolor officia esse ullamco commodo consequat do mollit. Excepteur laborum nostrud nulla voluptate veniam eu commodo id cillum consequat. Aliqua anim proident aliquip reprehenderit non dolore commodo exercitation laborum. Aute Lorem nostrud voluptate anim id incididunt non cupidatat non veniam consequat elit aliqua ut.

Description

This lecture covers the steps in query processing, including parsing, rewriting, selecting logical and physical plans, and executing queries. It delves into physical query plans, pipelined execution, materialization, and hashing for projections and joins. The instructor explains the concepts with examples and discusses the cost implications of different query processing techniques.

Instructors (2)

reprehenderit minim commodo irure

Officia occaecat laboris labore eu et magna deserunt sit velit magna minim veniam. Nulla pariatur in proident pariatur et est esse elit enim consectetur velit minim deserunt. Ea nulla qui aute et in veniam veniam. Adipisicing ullamco occaecat aliquip officia proident.

deserunt anim velit esse

Mollit consequat amet adipisicing officia voluptate Lorem proident. Nisi laboris ipsum culpa dolor velit ipsum consequat magna voluptate sunt quis sunt sit in. Nulla culpa irure aliquip nulla in est laborum Lorem. Non deserunt aliquip occaecat proident ullamco nisi ea.

Official source

https://mediaspace.epfl.ch/media/0_hqmdb5p9

About this result

This page is automatically generated and may contain information that is not correct, complete, up-to-date, or relevant to your search query. The same applies to every other page on this website. Please make sure to verify the information with EPFL's official sources.

Ontological neighbourhood

Computer engineering

Databases: Relational databases

Hardware engineering: Microprocessors

Theoretical computer science

Algorithms and data structures: Analysis of algorithms

Related lectures (53)

Graph Chatbot

Chat with Graph Search

Ask any question about EPFL courses, lectures, exercises, research, news, etc. or try the example questions below.

DISCLAIMER: The Graph Chatbot is not programmed to provide explicit or categorical answers to your questions. Rather, it transforms your questions into API requests that are distributed across the various IT services officially administered by EPFL. Its purpose is solely to collect and recommend relevant references to content that you can explore to help you answer your questions.