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Chapter 13: Query Processing

Chapter 13: Query Processing

Chapter 13: Query Processing. Database System Concepts. Chapter 1: Introduction Part 1: Relational databases Chapter 2: Relational Model Chapter 3: SQL Chapter 4: Advanced SQL Chapter 5: Other Relational Languages Part 2: Database Design

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1.04k views • 76 slides
Chapter 13: Query Processing

Chapter 13: Query Processing

Chapter 13: Query Processing. Chapter 13: Query Processing. Overview of query processing and optimization Measures of Query Cost Selection Operation Sorting Join Operation Other Operations Evaluation of Expressions Intraquery Parallelism (in the book, at chapter 21).

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942 views • 74 slides
Chapter 13: Query Processing

Chapter 13: Query Processing

Chapter 13: Query Processing. Chapter 13: Query Processing. Overview of query processing and optimization Measures of Query Cost Selection Operation Sorting Join Operation Other Operations Evaluation of Expressions Intraquery Parallelism (in the book, at chapter 21).

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901 views • 74 slides
Chapter 13: Query Processing

Chapter 13: Query Processing

Chapter 13: Query Processing. Database System Concepts. Chapter 1: Introduction Part 1: Relational databases Chapter 2: Relational Model Chapter 3: SQL Chapter 4: Advanced SQL Chapter 5: Other Relational Languages Part 2: Database Design

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934 views • 66 slides
Chapter 12: Query Processing

Chapter 12: Query Processing

Chapter 12: Query Processing. Chapter 12: Query Processing. Overview Measures of Query Cost Selection Operation Sorting Join Operation Other Operations Evaluation of Expressions. Basic Steps in Query Processing. 1. Parsing and translation 2. Optimization 3. Evaluation.

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589 views • 57 slides
Chapter 12: Query Processing

Chapter 12: Query Processing

Chapter 12: Query Processing. Chapter 12: Query Processing. Overview Measures of Query Cost Selection Operation Sorting Join Operation Other Operations Evaluation of Expressions. Basic Steps in Query Processing. 1. Parsing and translation 2. Optimization 3. Evaluation.

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586 views • 57 slides
Query Processing

Query Processing

Query Processing. Query Processing. Overview Measures of Query Cost Selection Operation Sorting Join Operation Other Operations Evaluation of Expressions. Basic Steps in Query Processing. 1. Parsing and translation 2. Optimization 3. Evaluation.

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591 views • 56 slides
Chapter 12: Query Processing

Chapter 12: Query Processing

Chapter 12: Query Processing. Chapter 12: Query Processing. Overview Measures of Query Cost Selection Operation Sorting Join Operation Other Operations Evaluation of Expressions. Basic Steps in Query Processing. 1. Parsing and translation 2. Optimization 3. Evaluation.

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547 views • 53 slides
Query Processing

Query Processing

Query Processing. General Overview. Relational model - SQL Formal & commercial query languages Functional Dependencies Normalization Physical Design Indexing Query Processing and Optimization. Review. Data Retrieval at the physical level:

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524 views • 38 slides
Chapter 12: Query Processing

Chapter 12: Query Processing

Chapter 12: Query Processing. Data Management for Big Data 2018-2019 (spring semester). Dario Della Monica. These slides are a modified version of the slides provided with the book The original version of the slides is available at : https://www.db-book.com/.

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391 views • 37 slides
Query Processing

Query Processing

Query Processing. Chapter 13: Query Processing. Overview Measures of Query Cost Selection Operation Sorting Join Operation Other Operations Evaluation of Expressions. Basic Steps in Query Processing. Basic Steps in Query Processing. Parsing and translation

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541 views • 35 slides
Database Management System

Database Management System

Database Management System. Query Processing. Chapter 13: Query Processing. Overview Measures of Query Cost Selection Operation Join Operation Project Operation Evaluation of Expressions. Basic Steps in Query Processing. 1. Parsing and translation 2. Optimization 3. Evaluation.

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275 views • 23 slides

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