SlideShare a Scribd company logo

ch13

•Download as PPT, PDF•
•
KITE www.kitecolleges.com
KITE www.kitecolleges.com
Education
1 of 55
Chapter 13: Query Processing Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use Aug 10, 2006
Chapter 13: Query Processing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.2 Database System Concepts - 5 th Edition.
Basic Steps in Query Processing 1. Parsing and translation 2. Optimization 3. Evaluation 13.3 Database System Concepts - 5 th Edition.
Basic Steps in Query Processing (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],13.4 Database System Concepts - 5 th Edition.
Basic Steps in Query Processing : Optimization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.5 Database System Concepts - 5 th Edition.
Basic Steps: Optimization (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.6 Database System Concepts - 5 th Edition.
Measures of Query Cost ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.7 Database System Concepts - 5 th Edition.
Measures of Query Cost (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.8 Database System Concepts - 5 th Edition.
Selection Operation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.9 Database System Concepts - 5 th Edition.
Selection Operation (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.10 Database System Concepts - 5 th Edition.
Selections Using Indices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.11 Database System Concepts - 5 th Edition.
Selections Involving Comparisons ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.12 Database System Concepts - 5 th Edition.
Implementation of Complex Selections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.13 Database System Concepts - 5 th Edition.
Algorithms for Complex Selections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.14 Database System Concepts - 5 th Edition.
Sorting ,[object Object],[object Object],13.15 Database System Concepts - 5 th Edition.
External Sort-Merge ,[object Object],[object Object],13.16 Database System Concepts - 5 th Edition. Let M denote memory size (in pages).
External Sort-Merge (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.17 Database System Concepts - 5 th Edition.
External Sort-Merge (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],13.18 Database System Concepts - 5 th Edition.
Example: External Sorting Using Sort-Merge 13.19 Database System Concepts - 5 th Edition.
External Merge Sort (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.20 Database System Concepts - 5 th Edition.
External Merge Sort (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.21 Database System Concepts - 5 th Edition.
Join Operation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.22 Database System Concepts - 5 th Edition.
Nested-Loop Join ,[object Object],[object Object],[object Object],[object Object],13.23 Database System Concepts - 5 th Edition.
Nested-Loop Join (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.24 Database System Concepts - 5 th Edition.
Block Nested-Loop Join ,[object Object],[object Object],13.25 Database System Concepts - 5 th Edition.
Block Nested-Loop Join (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.26 Database System Concepts - 5 th Edition.
Indexed Nested-Loop Join ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.27 Database System Concepts - 5 th Edition.
Example of Nested-Loop Join Costs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.28 Database System Concepts - 5 th Edition.
Merge-Join ,[object Object],[object Object],[object Object],[object Object],[object Object],13.29 Database System Concepts - 5 th Edition.
Merge-Join (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.30 Database System Concepts - 5 th Edition.
Hash-Join ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.31 Database System Concepts - 5 th Edition.
Hash-Join (Cont.) 13.32 Database System Concepts - 5 th Edition.
Hash-Join (Cont.) ,[object Object],[object Object],[object Object],13.33 Database System Concepts - 5 th Edition.
Hash-Join Algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object],13.34 Database System Concepts - 5 th Edition. The hash-join of r and s is computed as follows.
Hash Join (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.35 Database System Concepts - 5 th Edition. Relation s is called the build input and r is called the probe input. Hash Join Algorithm (cont)
Hash-Join algorithm (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.36 Database System Concepts - 5 th Edition.
Handling of Overflows ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.37 Database System Concepts - 5 th Edition.
Cost of Hash-Join ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.38 Database System Concepts - 5 th Edition.
Example of Cost of Hash-Join ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.39 Database System Concepts - 5 th Edition. customer depositor
Hybrid Hash–Join ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.40 Database System Concepts - 5 th Edition.
Complex Joins ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.41 Database System Concepts - 5 th Edition.
Other Operations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.42 Database System Concepts - 5 th Edition.
Other Operations : Aggregation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.43 Database System Concepts - 5 th Edition.
Other Operations : Set Operations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.44 Database System Concepts - 5 th Edition.
Other Operations : Outer Join ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.45 Database System Concepts - 5 th Edition.
Evaluation of Expressions ,[object Object],[object Object],[object Object],[object Object],[object Object],13.46 Database System Concepts - 5 th Edition.
Materialization ,[object Object],[object Object],13.47 Database System Concepts - 5 th Edition.
Materialization (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.48 Database System Concepts - 5 th Edition.
Pipelining ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.49 Database System Concepts - 5 th Edition.
Pipelining (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.50 Database System Concepts - 5 th Edition.
Pipelining (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.51 Database System Concepts - 5 th Edition.
Evaluation Algorithms for Pipelining ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.52 Database System Concepts - 5 th Edition.
End of Chapter Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use
Figure 13.2 13.54 Database System Concepts - 5 th Edition.
Complex Joins ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],13.55 Database System Concepts - 5 th Edition.

Recommended

28890 lecture10
28890 lecture1028890 lecture10
28890 lecture10Universitas Bina Darma Palembang
 
Ch13
Ch13Ch13
Ch13Welly Dian Astika
 
Applications of data structures
Applications of data structuresApplications of data structures
Applications of data structuresWipro
 
8 query processing and optimization
8 query processing and optimization8 query processing and optimization
8 query processing and optimizationKumar
 
Query evaluation and optimization
Query evaluation and optimizationQuery evaluation and optimization
Query evaluation and optimizationlavanya marichamy
 
Cost estimation for Query Optimization
Cost estimation for Query OptimizationCost estimation for Query Optimization
Cost estimation for Query OptimizationRavinder Kamboj
 
Data structures and algorithms
Data structures and algorithmsData structures and algorithms
Data structures and algorithmsJulie Iskander
 
170120107066 dbms
170120107066 dbms170120107066 dbms
170120107066 dbmsharsh kothari
 

Recommended

28890 lecture10
28890 lecture1028890 lecture10
28890 lecture10Universitas Bina Darma Palembang
 
Ch13
Ch13Ch13
Ch13Welly Dian Astika
 
Applications of data structures
Applications of data structuresApplications of data structures
Applications of data structuresWipro
 
8 query processing and optimization
8 query processing and optimization8 query processing and optimization
8 query processing and optimizationKumar
 
Query evaluation and optimization
Query evaluation and optimizationQuery evaluation and optimization
Query evaluation and optimizationlavanya marichamy
 
Cost estimation for Query Optimization
Cost estimation for Query OptimizationCost estimation for Query Optimization
Cost estimation for Query OptimizationRavinder Kamboj
 
Data structures and algorithms
Data structures and algorithmsData structures and algorithms
Data structures and algorithmsJulie Iskander
 
170120107066 dbms
170120107066 dbms170120107066 dbms
170120107066 dbmsharsh kothari
 
13. Query Processing in DBMS
13. Query Processing in DBMS13. Query Processing in DBMS
13. Query Processing in DBMSkoolkampus
 
Query trees
Query treesQuery trees
Query treesShefa Idrees
 
Data structure
Data structureData structure
Data structureMuhammad Farhan
 
Overview of query evaluation
Overview of query evaluationOverview of query evaluation
Overview of query evaluationavniS
 
CS 542 -- Query Optimization
CS 542 -- Query OptimizationCS 542 -- Query Optimization
CS 542 -- Query OptimizationJ Singh
 
Unit 2 linked list
Unit 2 linked listUnit 2 linked list
Unit 2 linked listDrkhanchanaR
 
Data structure and algorithm using java
Data structure and algorithm using javaData structure and algorithm using java
Data structure and algorithm using javaNarayan Sau
 
Hash join
Hash joinHash join
Hash joinHeribertus Bramundito
 
Cupdf.com introduction to-data-structures-and-algorithm
Cupdf.com introduction to-data-structures-and-algorithmCupdf.com introduction to-data-structures-and-algorithm
Cupdf.com introduction to-data-structures-and-algorithmTarikuDabala1
 
Introduction to datastructure and algorithm
Introduction to datastructure and algorithmIntroduction to datastructure and algorithm
Introduction to datastructure and algorithmPratik Mota
 
U nit i data structure-converted
U nit i data structure-convertedU nit i data structure-converted
U nit i data structure-convertedShri Shankaracharya College, Bhilai,Junwani
 
Query processing System
Query processing SystemQuery processing System
Query processing SystemDepartment of Computer Science, Bharathidasan University, Tiruchirappalli
 
Data structure and algorithm All in One
Data structure and algorithm All in OneData structure and algorithm All in One
Data structure and algorithm All in Onejehan1987
 
Unit 1 abstract data types
Unit 1 abstract data typesUnit 1 abstract data types
Unit 1 abstract data typesLavanyaJ28
 
Data structure and algorithm
Data structure and algorithmData structure and algorithm
Data structure and algorithmTrupti Agrawal
 
Data structure
Data structureData structure
Data structureGaurav Handge
 
Query Optimization
Query OptimizationQuery Optimization
Query Optimizationrohitsalunke
 
C programming
C programmingC programming
C programmingKarthikeyan A K
 
Storage struct
Storage structStorage struct
Storage structdurgaprasad1407
 
Register introduction
Register introductionRegister introduction
Register introductionmaamir farooq
 
ch2
ch2ch2
ch2KITE www.kitecolleges.com
 
ch8
ch8ch8
ch8KITE www.kitecolleges.com
 

More Related Content

What's hot

13. Query Processing in DBMS
13. Query Processing in DBMS13. Query Processing in DBMS
13. Query Processing in DBMSkoolkampus
 
Overview of query evaluation
Overview of query evaluationOverview of query evaluation
Overview of query evaluationavniS
 
CS 542 -- Query Optimization
CS 542 -- Query OptimizationCS 542 -- Query Optimization
CS 542 -- Query OptimizationJ Singh
 
Unit 2 linked list
Unit 2 linked listUnit 2 linked list
Unit 2 linked listDrkhanchanaR
 
Data structure and algorithm using java
Data structure and algorithm using javaData structure and algorithm using java
Data structure and algorithm using javaNarayan Sau
 
Cupdf.com introduction to-data-structures-and-algorithm
Cupdf.com introduction to-data-structures-and-algorithmCupdf.com introduction to-data-structures-and-algorithm
Cupdf.com introduction to-data-structures-and-algorithmTarikuDabala1
 
Introduction to datastructure and algorithm
Introduction to datastructure and algorithmIntroduction to datastructure and algorithm
Introduction to datastructure and algorithmPratik Mota
 
Data structure and algorithm All in One
Data structure and algorithm All in OneData structure and algorithm All in One
Data structure and algorithm All in Onejehan1987
 
Unit 1 abstract data types
Unit 1 abstract data typesUnit 1 abstract data types
Unit 1 abstract data typesLavanyaJ28
 
Data structure and algorithm
Data structure and algorithmData structure and algorithm
Data structure and algorithmTrupti Agrawal
 
Query Optimization
Query OptimizationQuery Optimization
Query Optimizationrohitsalunke
 
Register introduction
Register introductionRegister introduction
Register introductionmaamir farooq
 

What's hot (20)

13. Query Processing in DBMS
13. Query Processing in DBMS13. Query Processing in DBMS
13. Query Processing in DBMS
 
Query trees
Query treesQuery trees
Query trees
 
Data structure
Data structureData structure
Data structure
 
Overview of query evaluation
Overview of query evaluationOverview of query evaluation
Overview of query evaluation
 
CS 542 -- Query Optimization
CS 542 -- Query OptimizationCS 542 -- Query Optimization
CS 542 -- Query Optimization
 
Unit 2 linked list
Unit 2 linked listUnit 2 linked list
Unit 2 linked list
 
Data structure and algorithm using java
Data structure and algorithm using javaData structure and algorithm using java
Data structure and algorithm using java
 
Hash join
Hash joinHash join
Hash join
 
Cupdf.com introduction to-data-structures-and-algorithm
Cupdf.com introduction to-data-structures-and-algorithmCupdf.com introduction to-data-structures-and-algorithm
Cupdf.com introduction to-data-structures-and-algorithm
 
Introduction to datastructure and algorithm
Introduction to datastructure and algorithmIntroduction to datastructure and algorithm
Introduction to datastructure and algorithm
 
U nit i data structure-converted
U nit i data structure-convertedU nit i data structure-converted
U nit i data structure-converted
 
Query processing System
Query processing SystemQuery processing System
Query processing System
 
Data structure and algorithm All in One
Data structure and algorithm All in OneData structure and algorithm All in One
Data structure and algorithm All in One
 
Unit 1 abstract data types
Unit 1 abstract data typesUnit 1 abstract data types
Unit 1 abstract data types
 
Data structure and algorithm
Data structure and algorithmData structure and algorithm
Data structure and algorithm
 
Data structure
Data structureData structure
Data structure
 
Query Optimization
Query OptimizationQuery Optimization
Query Optimization
 
C programming
C programmingC programming
C programming
 
Storage struct
Storage structStorage struct
Storage struct
 
Register introduction
Register introductionRegister introduction
Register introduction
 

Viewers also liked

SOLUTION MANUAL OF COMMUNICATION NETWORKS BY ALBERTO LEON GARCIA & INDRA WIDJAJA
SOLUTION MANUAL OF COMMUNICATION NETWORKS BY ALBERTO LEON GARCIA & INDRA WIDJAJASOLUTION MANUAL OF COMMUNICATION NETWORKS BY ALBERTO LEON GARCIA & INDRA WIDJAJA
SOLUTION MANUAL OF COMMUNICATION NETWORKS BY ALBERTO LEON GARCIA & INDRA WIDJAJAvtunotesbysree
 
VTU 1ST SEM PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPERS OF JUNE-2015 & ...
VTU 1ST SEM PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPERS OF JUNE-2015 & ...VTU 1ST SEM PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPERS OF JUNE-2015 & ...
VTU 1ST SEM PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPERS OF JUNE-2015 & ...vtunotesbysree
 
Problem Solving with Algorithms and Data Structure - Graphs
Problem Solving with Algorithms and Data Structure - GraphsProblem Solving with Algorithms and Data Structure - Graphs
Problem Solving with Algorithms and Data Structure - GraphsYi-Lung Tsai
 
VTU 5TH SEM CSE OPERATING SYSTEMS SOLVED PAPERS
VTU 5TH SEM CSE OPERATING SYSTEMS SOLVED PAPERSVTU 5TH SEM CSE OPERATING SYSTEMS SOLVED PAPERS
VTU 5TH SEM CSE OPERATING SYSTEMS SOLVED PAPERSvtunotesbysree
 
Data structure & its types
Data structure & its typesData structure & its types
Data structure & its typesRameesha Sadaqat
 
SOLUTION MANUAL OF COMPUTER ORGANIZATION BY CARL HAMACHER, ZVONKO VRANESIC & ...
SOLUTION MANUAL OF COMPUTER ORGANIZATION BY CARL HAMACHER, ZVONKO VRANESIC & ...SOLUTION MANUAL OF COMPUTER ORGANIZATION BY CARL HAMACHER, ZVONKO VRANESIC & ...
SOLUTION MANUAL OF COMPUTER ORGANIZATION BY CARL HAMACHER, ZVONKO VRANESIC & ...vtunotesbysree
 
Graph in data structure
Graph in data structureGraph in data structure
Graph in data structureAbrish06
 
Graphs In Data Structure
Graphs In Data StructureGraphs In Data Structure
Graphs In Data StructureAnuj Modi
 
Ocw chp6 2searchbinary
Ocw chp6 2searchbinaryOcw chp6 2searchbinary
Ocw chp6 2searchbinaryPrashant Rai
 
SOLUTION MANUAL OF OPERATING SYSTEM CONCEPTS BY ABRAHAM SILBERSCHATZ, PETER B...
SOLUTION MANUAL OF OPERATING SYSTEM CONCEPTS BY ABRAHAM SILBERSCHATZ, PETER B...SOLUTION MANUAL OF OPERATING SYSTEM CONCEPTS BY ABRAHAM SILBERSCHATZ, PETER B...
SOLUTION MANUAL OF OPERATING SYSTEM CONCEPTS BY ABRAHAM SILBERSCHATZ, PETER B...vtunotesbysree
 
DATA STRUCTURES
DATA STRUCTURESDATA STRUCTURES
DATA STRUCTURESbca2010
 

Viewers also liked (18)

ch2
ch2ch2
ch2
 
ch8
ch8ch8
ch8
 
Business model
Business modelBusiness model
Business model
 
DISTRIBUTED INTERACTIVE VIRTUAL ENVIRONMENT
DISTRIBUTED INTERACTIVE VIRTUAL ENVIRONMENTDISTRIBUTED INTERACTIVE VIRTUAL ENVIRONMENT
DISTRIBUTED INTERACTIVE VIRTUAL ENVIRONMENT
 
Trees data structure
Trees data structureTrees data structure
Trees data structure
 
SOLUTION MANUAL OF COMMUNICATION NETWORKS BY ALBERTO LEON GARCIA & INDRA WIDJAJA
SOLUTION MANUAL OF COMMUNICATION NETWORKS BY ALBERTO LEON GARCIA & INDRA WIDJAJASOLUTION MANUAL OF COMMUNICATION NETWORKS BY ALBERTO LEON GARCIA & INDRA WIDJAJA
SOLUTION MANUAL OF COMMUNICATION NETWORKS BY ALBERTO LEON GARCIA & INDRA WIDJAJA
 
Graphs data Structure
Graphs data StructureGraphs data Structure
Graphs data Structure
 
VTU 1ST SEM PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPERS OF JUNE-2015 & ...
VTU 1ST SEM PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPERS OF JUNE-2015 & ...VTU 1ST SEM PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPERS OF JUNE-2015 & ...
VTU 1ST SEM PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPERS OF JUNE-2015 & ...
 
Problem Solving with Algorithms and Data Structure - Graphs
Problem Solving with Algorithms and Data Structure - GraphsProblem Solving with Algorithms and Data Structure - Graphs
Problem Solving with Algorithms and Data Structure - Graphs
 
VTU 5TH SEM CSE OPERATING SYSTEMS SOLVED PAPERS
VTU 5TH SEM CSE OPERATING SYSTEMS SOLVED PAPERSVTU 5TH SEM CSE OPERATING SYSTEMS SOLVED PAPERS
VTU 5TH SEM CSE OPERATING SYSTEMS SOLVED PAPERS
 
Data structure & its types
Data structure & its typesData structure & its types
Data structure & its types
 
SOLUTION MANUAL OF COMPUTER ORGANIZATION BY CARL HAMACHER, ZVONKO VRANESIC & ...
SOLUTION MANUAL OF COMPUTER ORGANIZATION BY CARL HAMACHER, ZVONKO VRANESIC & ...SOLUTION MANUAL OF COMPUTER ORGANIZATION BY CARL HAMACHER, ZVONKO VRANESIC & ...
SOLUTION MANUAL OF COMPUTER ORGANIZATION BY CARL HAMACHER, ZVONKO VRANESIC & ...
 
Lecture8 data structure(graph)
Lecture8 data structure(graph)Lecture8 data structure(graph)
Lecture8 data structure(graph)
 
Graph in data structure
Graph in data structureGraph in data structure
Graph in data structure
 
Graphs In Data Structure
Graphs In Data StructureGraphs In Data Structure
Graphs In Data Structure
 
Ocw chp6 2searchbinary
Ocw chp6 2searchbinaryOcw chp6 2searchbinary
Ocw chp6 2searchbinary
 
SOLUTION MANUAL OF OPERATING SYSTEM CONCEPTS BY ABRAHAM SILBERSCHATZ, PETER B...
SOLUTION MANUAL OF OPERATING SYSTEM CONCEPTS BY ABRAHAM SILBERSCHATZ, PETER B...SOLUTION MANUAL OF OPERATING SYSTEM CONCEPTS BY ABRAHAM SILBERSCHATZ, PETER B...
SOLUTION MANUAL OF OPERATING SYSTEM CONCEPTS BY ABRAHAM SILBERSCHATZ, PETER B...
 
DATA STRUCTURES
DATA STRUCTURESDATA STRUCTURES
DATA STRUCTURES
 

Similar to ch13

Algorithm ch13.ppt
Algorithm ch13.pptAlgorithm ch13.ppt
Algorithm ch13.pptDreamless2
 
Korth_Query_processing.pptx
Korth_Query_processing.pptxKorth_Query_processing.pptx
Korth_Query_processing.pptxDrSonuMittal
 
Query Processing, Query Optimization and Transaction
Query Processing, Query Optimization and TransactionQuery Processing, Query Optimization and Transaction
Query Processing, Query Optimization and TransactionPrabu U
 
CS 542 -- Query Execution
CS 542 -- Query ExecutionCS 542 -- Query Execution
CS 542 -- Query ExecutionJ Singh
 
Query Processing and Optimisation - Lecture 10 - Introduction to Databases (1...
Query Processing and Optimisation - Lecture 10 - Introduction to Databases (1...Query Processing and Optimisation - Lecture 10 - Introduction to Databases (1...
Query Processing and Optimisation - Lecture 10 - Introduction to Databases (1...Beat Signer
 
Query Optimization - Brandon Latronica
Query Optimization - Brandon LatronicaQuery Optimization - Brandon Latronica
Query Optimization - Brandon Latronica"FENG "GEORGE"" YU
 
1a_query_processing_sil_7ed_ch15.ppt
1a_query_processing_sil_7ed_ch15.ppt1a_query_processing_sil_7ed_ch15.ppt
1a_query_processing_sil_7ed_ch15.pptrsingh5987
 
1a_query_processing_sil_7ed_ch15.pptx
1a_query_processing_sil_7ed_ch15.pptx1a_query_processing_sil_7ed_ch15.pptx
1a_query_processing_sil_7ed_ch15.pptxDrSonuMittal
 
Abstract Data Types (a) Explain briefly what is meant by the ter.pdf
Abstract Data Types (a) Explain briefly what is meant by the ter.pdfAbstract Data Types (a) Explain briefly what is meant by the ter.pdf
Abstract Data Types (a) Explain briefly what is meant by the ter.pdfkarymadelaneyrenne19
 
Ch 1 intriductions
Ch 1 intriductionsCh 1 intriductions
Ch 1 intriductionsirshad17
 
R programming slides
R programming slidesR programming slides
R programming slidesPankaj Saini
 
data stage-material
data stage-materialdata stage-material
data stage-materialRajesh Kv
 
Designing A Syntax Based Retrieval System03
Designing A Syntax Based Retrieval System03Designing A Syntax Based Retrieval System03
Designing A Syntax Based Retrieval System03Avelin Huo
 
Mapreduce Algorithms
Mapreduce AlgorithmsMapreduce Algorithms
Mapreduce AlgorithmsAmund Tveit
 

Similar to ch13 (20)

Algorithm ch13.ppt
Algorithm ch13.pptAlgorithm ch13.ppt
Algorithm ch13.ppt
 
Korth_Query_processing.pptx
Korth_Query_processing.pptxKorth_Query_processing.pptx
Korth_Query_processing.pptx
 
ch12.ppt
ch12.pptch12.ppt
ch12.ppt
 
Query Processing, Query Optimization and Transaction
Query Processing, Query Optimization and TransactionQuery Processing, Query Optimization and Transaction
Query Processing, Query Optimization and Transaction
 
CS 542 -- Query Execution
CS 542 -- Query ExecutionCS 542 -- Query Execution
CS 542 -- Query Execution
 
Query Processing and Optimisation - Lecture 10 - Introduction to Databases (1...
Query Processing and Optimisation - Lecture 10 - Introduction to Databases (1...Query Processing and Optimisation - Lecture 10 - Introduction to Databases (1...
Query Processing and Optimisation - Lecture 10 - Introduction to Databases (1...
 
Query Optimization - Brandon Latronica
Query Optimization - Brandon LatronicaQuery Optimization - Brandon Latronica
Query Optimization - Brandon Latronica
 
Lect1.pptx
Lect1.pptxLect1.pptx
Lect1.pptx
 
Unit08 dbms
Unit08 dbmsUnit08 dbms
Unit08 dbms
 
Lesson11 transactions
Lesson11 transactionsLesson11 transactions
Lesson11 transactions
 
1a_query_processing_sil_7ed_ch15.ppt
1a_query_processing_sil_7ed_ch15.ppt1a_query_processing_sil_7ed_ch15.ppt
1a_query_processing_sil_7ed_ch15.ppt
 
1a_query_processing_sil_7ed_ch15.pptx
1a_query_processing_sil_7ed_ch15.pptx1a_query_processing_sil_7ed_ch15.pptx
1a_query_processing_sil_7ed_ch15.pptx
 
Abstract Data Types (a) Explain briefly what is meant by the ter.pdf
Abstract Data Types (a) Explain briefly what is meant by the ter.pdfAbstract Data Types (a) Explain briefly what is meant by the ter.pdf
Abstract Data Types (a) Explain briefly what is meant by the ter.pdf
 
Ch 1 intriductions
Ch 1 intriductionsCh 1 intriductions
Ch 1 intriductions
 
Ch13
Ch13Ch13
Ch13
 
R programming slides
R programming slidesR programming slides
R programming slides
 
data stage-material
data stage-materialdata stage-material
data stage-material
 
Designing A Syntax Based Retrieval System03
Designing A Syntax Based Retrieval System03Designing A Syntax Based Retrieval System03
Designing A Syntax Based Retrieval System03
 
Unit v
Unit vUnit v
Unit v
 
Mapreduce Algorithms
Mapreduce AlgorithmsMapreduce Algorithms
Mapreduce Algorithms
 

More from KITE www.kitecolleges.com

More from KITE www.kitecolleges.com (20)

BrainFingerprintingpresentation
BrainFingerprintingpresentationBrainFingerprintingpresentation
BrainFingerprintingpresentation
 
ch6
ch6ch6
ch6
 
week-11x
week-11xweek-11x
week-11x
 
PPT (2)
PPT (2)PPT (2)
PPT (2)
 
week-10x
week-10xweek-10x
week-10x
 
week-1x
week-1xweek-1x
week-1x
 
week-18x
week-18xweek-18x
week-18x
 
ch14
ch14ch14
ch14
 
ch16
ch16ch16
ch16
 
holographic versatile disc
holographic versatile discholographic versatile disc
holographic versatile disc
 
week-22x
week-22xweek-22x
week-22x
 
week-16x
week-16xweek-16x
week-16x
 
week-5x
week-5xweek-5x
week-5x
 
week-6x
week-6xweek-6x
week-6x
 
week-3x
week-3xweek-3x
week-3x
 
Intro Expert Systems test-me.co.uk
Intro Expert Systems test-me.co.ukIntro Expert Systems test-me.co.uk
Intro Expert Systems test-me.co.uk
 
ch17
ch17ch17
ch17
 
ch4
ch4ch4
ch4
 
week-7x
week-7xweek-7x
week-7x
 
week-9x
week-9xweek-9x
week-9x
 

Recently uploaded

Magic bus Group work1and 2 (Team 3).pptx
Magic bus Group work1and 2 (Team 3).pptxMagic bus Group work1and 2 (Team 3).pptx
Magic bus Group work1and 2 (Team 3).pptxdhanalakshmis0310
 
SOC 101 Demonstration of Learning Presentation
SOC 101 Demonstration of Learning PresentationSOC 101 Demonstration of Learning Presentation
SOC 101 Demonstration of Learning Presentationcamerronhm
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxheathfieldcps1
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfNirmal Dwivedi
 
ComPTIA Overview | Comptia Security+ Book SY0-701
ComPTIA Overview | Comptia Security+ Book SY0-701ComPTIA Overview | Comptia Security+ Book SY0-701
ComPTIA Overview | Comptia Security+ Book SY0-701bronxfugly43
 
Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.pptRamjanShidvankar
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...Nguyen Thanh Tu Collection
 
PROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docxPROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docxPoojaSen20
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfPoh-Sun Goh
 
Python Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docxPython Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docxRamakrishna Reddy Bijjam
 
How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17Celine George
 
How to Create and Manage Wizard in Odoo 17
How to Create and Manage Wizard in Odoo 17How to Create and Manage Wizard in Odoo 17
How to Create and Manage Wizard in Odoo 17Celine George
 
Third Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptxThird Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptxAmita Gupta
 
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptxSKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptxAmanpreet Kaur
 
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...pradhanghanshyam7136
 
Food safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdfFood safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdfSherif Taha
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.christianmathematics
 
How to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSHow to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSCeline George
 

Recently uploaded (20)

Magic bus Group work1and 2 (Team 3).pptx
Magic bus Group work1and 2 (Team 3).pptxMagic bus Group work1and 2 (Team 3).pptx
Magic bus Group work1and 2 (Team 3).pptx
 
SOC 101 Demonstration of Learning Presentation
SOC 101 Demonstration of Learning PresentationSOC 101 Demonstration of Learning Presentation
SOC 101 Demonstration of Learning Presentation
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptx
 
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdfUGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
UGC NET Paper 1 Mathematical Reasoning & Aptitude.pdf
 
ComPTIA Overview | Comptia Security+ Book SY0-701
ComPTIA Overview | Comptia Security+ Book SY0-701ComPTIA Overview | Comptia Security+ Book SY0-701
ComPTIA Overview | Comptia Security+ Book SY0-701
 
Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.ppt
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
 
PROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docxPROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docx
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdf
 
Python Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docxPython Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docx
 
Spatium Project Simulation student brief
Spatium Project Simulation student briefSpatium Project Simulation student brief
Spatium Project Simulation student brief
 
How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17
 
How to Create and Manage Wizard in Odoo 17
How to Create and Manage Wizard in Odoo 17How to Create and Manage Wizard in Odoo 17
How to Create and Manage Wizard in Odoo 17
 
Third Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptxThird Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptx
 
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
 
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptxSKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
SKILL OF INTRODUCING THE LESSON MICRO SKILLS.pptx
 
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
 
Food safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdfFood safety_Challenges food safety laboratories_.pdf
Food safety_Challenges food safety laboratories_.pdf
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
 
How to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSHow to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POS
 

ch13

  • 1. Chapter 13: Query Processing Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use Aug 10, 2006
  • 2.
  • 3. Basic Steps in Query Processing 1. Parsing and translation 2. Optimization 3. Evaluation 13.3 Database System Concepts - 5 th Edition.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19. Example: External Sorting Using Sort-Merge 13.19 Database System Concepts - 5 th Edition.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32. Hash-Join (Cont.) 13.32 Database System Concepts - 5 th Edition.
  • 33.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.
  • 49.
  • 50.
  • 51.
  • 52.
  • 53. End of Chapter Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use
  • 54. Figure 13.2 13.54 Database System Concepts - 5 th Edition.
  • 55.