SlideShare una empresa de Scribd logo

ch11

•Descargar como PPT, PDF•
•
KITE www.kitecolleges.com
KITE www.kitecolleges.com
EducaciónTecnología
1 de 90
Chapter 11: Storage and File Structure Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use Rev. Aug 1, 2008
Chapter 11: Storage and File Structure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.2 Database System Concepts - 5 th Edition
Classification of Physical Storage Media ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.3 Database System Concepts - 5 th Edition
Physical Storage Media ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.4 Database System Concepts - 5 th Edition
Physical Storage Media (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.5 Database System Concepts - 5 th Edition
Physical Storage Media (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.6 Database System Concepts - 5 th Edition
Physical Storage Media (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.7 Database System Concepts - 5 th Edition
Physical Storage Media (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.8 Database System Concepts - 5 th Edition
Physical Storage Media (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.9 Database System Concepts - 5 th Edition
Storage Hierarchy 11.10 Database System Concepts - 5 th Edition
Storage Hierarchy (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.11 Database System Concepts - 5 th Edition
Magnetic Hard Disk Mechanism 11.12 Database System Concepts - 5 th Edition NOTE: Diagram is schematic, and simplifies the structure of actual disk drives
Magnetic Disks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.13 Database System Concepts - 5 th Edition
Magnetic Disks (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.14 Database System Concepts - 5 th Edition
Disk Controller ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.15 Database System Concepts - 5 th Edition
Disk Subsystem ,[object Object],[object Object],[object Object],[object Object],[object Object],11.16 Database System Concepts - 5 th Edition
Performance Measures of Disks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.17 Database System Concepts - 5 th Edition
Performance Measures (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],11.18 Database System Concepts - 5 th Edition
Performance Measures (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],11.19 Database System Concepts - 5 th Edition
Optimization of Disk-Block Access ,[object Object],[object Object],[object Object],[object Object],[object Object],11.20 Database System Concepts - 5 th Edition
Optimization of Disk Block Access (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.21 Database System Concepts - 5 th Edition
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Optimization of Disk Block Access (Cont.) 11.22 Database System Concepts - 5 th Edition
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Optimization of Disk Block Access (Cont.) 11.23 Database System Concepts - 5 th Edition
RAID ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.24 Database System Concepts - 5 th Edition
Improvement of Reliability via Redundancy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.25 Database System Concepts - 5 th Edition
Improvement of Reliability via Redundancy ,[object Object],[object Object],11.26 Database System Concepts - 5 th Edition
Improvement in Performance via Parallelism ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.27 Database System Concepts - 5 th Edition
RAID Levels ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.28 Database System Concepts - 5 th Edition
RAID Levels (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],11.29 Database System Concepts - 5 th Edition
RAID Levels (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],11.30 Database System Concepts - 5 th Edition
RAID Levels (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.31 Database System Concepts - 5 th Edition
RAID Levels (Cont.) ,[object Object],[object Object],11.32 Database System Concepts - 5 th Edition
RAID Levels (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.33 Database System Concepts - 5 th Edition
Choice of RAID Level ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.34 Database System Concepts - 5 th Edition
Choice of RAID Level (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.35 Database System Concepts - 5 th Edition
Hardware Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.36 Database System Concepts - 5 th Edition
Hardware Issues (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.37 Database System Concepts - 5 th Edition
RAID Terminology in the Industry ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.38 Database System Concepts - 5 th Edition
Optical Disks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.39 Database System Concepts - 5 th Edition
Magnetic Tapes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.40 Database System Concepts - 5 th Edition
Storage Access ,[object Object],[object Object],[object Object],[object Object],11.41 Database System Concepts - 5 th Edition
Buffer Manager ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.42 Database System Concepts - 5 th Edition
Buffer-Replacement Policies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.43 Database System Concepts - 5 th Edition
Buffer-Replacement Policies (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.44 Database System Concepts - 5 th Edition
File Organization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.45 Database System Concepts - 5 th Edition
Fixed-Length Records ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.46 Database System Concepts - 5 th Edition
Free Lists ,[object Object],[object Object],[object Object],[object Object],11.47 Database System Concepts - 5 th Edition
Variable-Length Records ,[object Object],[object Object],[object Object],[object Object],11.48 Database System Concepts - 5 th Edition
Variable-Length Records: Slotted Page Structure ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.49 Database System Concepts - 5 th Edition
Organization of Records in Files ,[object Object],[object Object],[object Object],[object Object],[object Object],11.50 Database System Concepts - 5 th Edition
Sequential File Organization ,[object Object],[object Object],11.51 Database System Concepts - 5 th Edition
Sequential File Organization (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.52 Database System Concepts - 5 th Edition
Multitable Clustering File Organization (cont.) ,[object Object],[object Object],11.53 Database System Concepts - 5 th Edition ,[object Object],[object Object]
Data Dictionary Storage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.54 Database System Concepts - 5 th Edition Data dictionary (also called system catalog ) stores metadata : that is, data about data, such as
Data Dictionary Storage (Cont.) ,[object Object],[object Object],[object Object],[object Object],11.55 Database System Concepts - 5 th Edition Relation_metadata = ( relation_name , number_of_attributes, storage_organization, location ) Attribute_metadata = ( relation_name, attribute_name , domain_type, position, length ) User_metadata = ( user_name , encrypted_password, group ) Index_metadata = ( relation_name, index_name , index_type, index_attributes ) View_metadata = ( view_name , definition )
Extra Slides Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use
Record Representation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.57 Database System Concepts - 5 th Edition Example record structure of account record account_number branch_name balance Perryridge A-102 400 10 000 null-bitmap
End of Chapter Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use
File Containing account Records 11.59 Database System Concepts - 5 th Edition
File of Figure 11.6, with Record 2 Deleted and All Records Moved 11.60 Database System Concepts - 5 th Edition
File of Figure 11.6, With Record 2 deleted and Final Record Moved 11.61 Database System Concepts - 5 th Edition
Byte-String Representation of Variable-Length Records 11.62 Database System Concepts - 5 th Edition
Clustering File Structure 11.63 Database System Concepts - 5 th Edition
Clustering File Structure With Pointer Chains 11.64 Database System Concepts - 5 th Edition
The depositor Relation 11.65 Database System Concepts - 5 th Edition
The customer Relation 11.66 Database System Concepts - 5 th Edition
Clustering File Structure 11.67 Database System Concepts - 5 th Edition
11.68 Database System Concepts - 5 th Edition
Figure 11.4 11.69 Database System Concepts - 5 th Edition
Figure 11.7 11.70 Database System Concepts - 5 th Edition
Figure 11.8 11.71 Database System Concepts - 5 th Edition
Figure 11.20 11.72 Database System Concepts - 5 th Edition
Byte-String Representation of Variable-Length Records 11.73 Database System Concepts - 5 th Edition ,[object Object],[object Object],[object Object],[object Object]
Fixed-Length Representation ,[object Object],[object Object],[object Object],[object Object],11.74 Database System Concepts - 5 th Edition
Pointer Method ,[object Object],[object Object],[object Object],11.75 Database System Concepts - 5 th Edition
Pointer Method (Cont.) ,[object Object],[object Object],[object Object],[object Object],11.76 Database System Concepts - 5 th Edition
Mapping of Objects to Files ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.77 Database System Concepts - 5 th Edition
Mapping of Objects to Files (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.78 Database System Concepts - 5 th Edition
Management of Persistent Pointers ,[object Object],11.79 Database System Concepts - 5 th Edition
Management of Persistent Pointers (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.80 Database System Concepts - 5 th Edition
Hardware Swizzling ,[object Object],[object Object],[object Object],[object Object],[object Object],11.81 Database System Concepts - 5 th Edition
Hardware Swizzling ,[object Object],[object Object],[object Object],[object Object],11.82 Database System Concepts - 5 th Edition
Hardware Swizzling (Cont.) ,[object Object],11.83 Database System Concepts - 5 th Edition
Hardware Swizzling (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.84 Database System Concepts - 5 th Edition
Hardware Swizzling (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.85 Database System Concepts - 5 th Edition
Hardware Swizzling (Cont.) ,[object Object],[object Object],11.86 Database System Concepts - 5 th Edition Page image after swizzling
Hardware Swizzling (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.87 Database System Concepts - 5 th Edition
Disk versus Memory Structure of Objects ,[object Object],[object Object],[object Object],[object Object],[object Object],11.88 Database System Concepts - 5 th Edition
Large Objects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.89 Database System Concepts - 5 th Edition
Modifying Large Objects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],11.90 Database System Concepts - 5 th Edition

Recomendados

db
dbdb
dbAisu
 
Storage structure1
Storage structure1Storage structure1
Storage structure1amibuban
 
Chapter 12 - Mass Storage Systems
Chapter 12 - Mass Storage SystemsChapter 12 - Mass Storage Systems
Chapter 12 - Mass Storage SystemsWayne Jones Jnr
 
storage and file structure
storage and file structurestorage and file structure
storage and file structureSheshan Sheniwal
 
Ch10
Ch10Ch10
Ch10ushaindhu
 
Mass storage systemsos
Mass storage systemsosMass storage systemsos
Mass storage systemsosGokila Manickam
 
Storage and File Structure in DBMS
Storage and File Structure in DBMSStorage and File Structure in DBMS
Storage and File Structure in DBMSA. S. M. Shafi
 
Massstorage
MassstorageMassstorage
Massstoragemari sami
 

Recomendados

db
dbdb
dbAisu
 
Storage structure1
Storage structure1Storage structure1
Storage structure1amibuban
 
Chapter 12 - Mass Storage Systems
Chapter 12 - Mass Storage SystemsChapter 12 - Mass Storage Systems
Chapter 12 - Mass Storage SystemsWayne Jones Jnr
 
storage and file structure
storage and file structurestorage and file structure
storage and file structureSheshan Sheniwal
 
Ch10
Ch10Ch10
Ch10ushaindhu
 
Mass storage systemsos
Mass storage systemsosMass storage systemsos
Mass storage systemsosGokila Manickam
 
Storage and File Structure in DBMS
Storage and File Structure in DBMSStorage and File Structure in DBMS
Storage and File Structure in DBMSA. S. M. Shafi
 
Massstorage
MassstorageMassstorage
Massstoragemari sami
 
Disk structure
Disk structureDisk structure
Disk structureShareb Ismaeel
 
storage & file strucure in dbms
storage & file strucure in dbmsstorage & file strucure in dbms
storage & file strucure in dbmssachin2690
 
Mass storage structurefinal
Mass storage structurefinalMass storage structurefinal
Mass storage structurefinalmarangburu42
 
OSCh14
OSCh14OSCh14
OSCh14Joe Christensen
 
Mass storage structure
Mass storage structureMass storage structure
Mass storage structurepramila kanagaraj
 
Ch11
Ch11Ch11
Ch11Welly Dian Astika
 
Ch11 - Silberschatz
Ch11 - SilberschatzCh11 - Silberschatz
Ch11 - SilberschatzMarcus Braga
 
Mass storage device
Mass storage deviceMass storage device
Mass storage deviceRaza Umer
 
Mass Storage Structure
Mass Storage StructureMass Storage Structure
Mass Storage StructureVimalanathan D
 
DB_ch11
DB_ch11DB_ch11
DB_ch11Pankaj Pandey
 
Overview of physical storage media
Overview of physical storage mediaOverview of physical storage media
Overview of physical storage mediaSrinath Sri
 
Thiru
ThiruThiru
ThiruThiru Selvi
 
RDBMS
RDBMSRDBMS
RDBMSvishnu973656
 
Mass Storage Devices
Mass Storage DevicesMass Storage Devices
Mass Storage DevicesPrabu U
 
Operating Systems: Device Management
Operating Systems: Device ManagementOperating Systems: Device Management
Operating Systems: Device ManagementDamian T. Gordon
 
Swap-space Management
Swap-space ManagementSwap-space Management
Swap-space ManagementAgnas Jasmine
 
Disk scheduling
Disk schedulingDisk scheduling
Disk schedulingJ.T.A.JONES
 
Disk management
Disk managementDisk management
Disk managementAgnas Jasmine
 
Big in memory file system
Big in memory file systemBig in memory file system
Big in memory file systemMahesh Gupta
 
VNSISPL_DBMS_Concepts_ch5
VNSISPL_DBMS_Concepts_ch5VNSISPL_DBMS_Concepts_ch5
VNSISPL_DBMS_Concepts_ch5sriprasoon
 
ch3
ch3ch3
ch3KITE www.kitecolleges.com
 
VNSISPL_DBMS_Concepts_ch14
VNSISPL_DBMS_Concepts_ch14VNSISPL_DBMS_Concepts_ch14
VNSISPL_DBMS_Concepts_ch14sriprasoon
 

Más contenido relacionado

La actualidad más candente

storage & file strucure in dbms
storage & file strucure in dbmsstorage & file strucure in dbms
storage & file strucure in dbmssachin2690
 
Mass storage structurefinal
Mass storage structurefinalMass storage structurefinal
Mass storage structurefinalmarangburu42
 
Ch11 - Silberschatz
Ch11 - SilberschatzCh11 - Silberschatz
Ch11 - SilberschatzMarcus Braga
 
Mass storage device
Mass storage deviceMass storage device
Mass storage deviceRaza Umer
 
Mass Storage Structure
Mass Storage StructureMass Storage Structure
Mass Storage StructureVimalanathan D
 
Overview of physical storage media
Overview of physical storage mediaOverview of physical storage media
Overview of physical storage mediaSrinath Sri
 
Mass Storage Devices
Mass Storage DevicesMass Storage Devices
Mass Storage DevicesPrabu U
 
Operating Systems: Device Management
Operating Systems: Device ManagementOperating Systems: Device Management
Operating Systems: Device ManagementDamian T. Gordon
 
Swap-space Management
Swap-space ManagementSwap-space Management
Swap-space ManagementAgnas Jasmine
 

La actualidad más candente (18)

Disk structure
Disk structureDisk structure
Disk structure
 
storage & file strucure in dbms
storage & file strucure in dbmsstorage & file strucure in dbms
storage & file strucure in dbms
 
Mass storage structurefinal
Mass storage structurefinalMass storage structurefinal
Mass storage structurefinal
 
OSCh14
OSCh14OSCh14
OSCh14
 
Mass storage structure
Mass storage structureMass storage structure
Mass storage structure
 
Ch11
Ch11Ch11
Ch11
 
Ch11 - Silberschatz
Ch11 - SilberschatzCh11 - Silberschatz
Ch11 - Silberschatz
 
Mass storage device
Mass storage deviceMass storage device
Mass storage device
 
Mass Storage Structure
Mass Storage StructureMass Storage Structure
Mass Storage Structure
 
DB_ch11
DB_ch11DB_ch11
DB_ch11
 
Overview of physical storage media
Overview of physical storage mediaOverview of physical storage media
Overview of physical storage media
 
Thiru
ThiruThiru
Thiru
 
RDBMS
RDBMSRDBMS
RDBMS
 
Mass Storage Devices
Mass Storage DevicesMass Storage Devices
Mass Storage Devices
 
Operating Systems: Device Management
Operating Systems: Device ManagementOperating Systems: Device Management
Operating Systems: Device Management
 
Swap-space Management
Swap-space ManagementSwap-space Management
Swap-space Management
 
Disk scheduling
Disk schedulingDisk scheduling
Disk scheduling
 
Disk management
Disk managementDisk management
Disk management
 

Destacado

Big in memory file system
Big in memory file systemBig in memory file system
Big in memory file systemMahesh Gupta
 
VNSISPL_DBMS_Concepts_ch5
VNSISPL_DBMS_Concepts_ch5VNSISPL_DBMS_Concepts_ch5
VNSISPL_DBMS_Concepts_ch5sriprasoon
 
VNSISPL_DBMS_Concepts_ch14
VNSISPL_DBMS_Concepts_ch14VNSISPL_DBMS_Concepts_ch14
VNSISPL_DBMS_Concepts_ch14sriprasoon
 
VNSISPL_DBMS_Concepts_ch11
VNSISPL_DBMS_Concepts_ch11VNSISPL_DBMS_Concepts_ch11
VNSISPL_DBMS_Concepts_ch11sriprasoon
 
VNSISPL_DBMS_Concepts_ch6
VNSISPL_DBMS_Concepts_ch6VNSISPL_DBMS_Concepts_ch6
VNSISPL_DBMS_Concepts_ch6sriprasoon
 
VNSISPL_DBMS_Concepts_ch17
VNSISPL_DBMS_Concepts_ch17VNSISPL_DBMS_Concepts_ch17
VNSISPL_DBMS_Concepts_ch17sriprasoon
 
Introduction To DBMS
Introduction To DBMSIntroduction To DBMS
Introduction To DBMSrafat_mentor
 
VNSISPL_DBMS_Concepts_appA
VNSISPL_DBMS_Concepts_appAVNSISPL_DBMS_Concepts_appA
VNSISPL_DBMS_Concepts_appAsriprasoon
 
VNSISPL_DBMS_Concepts_ch8
VNSISPL_DBMS_Concepts_ch8VNSISPL_DBMS_Concepts_ch8
VNSISPL_DBMS_Concepts_ch8sriprasoon
 
VNSISPL_DBMS_Concepts_ch22
VNSISPL_DBMS_Concepts_ch22VNSISPL_DBMS_Concepts_ch22
VNSISPL_DBMS_Concepts_ch22sriprasoon
 
Ch 1-final-file organization from korth
Ch 1-final-file organization from korthCh 1-final-file organization from korth
Ch 1-final-file organization from korthRupali Rana
 
2 database system concepts and architecture
2 database system concepts and architecture2 database system concepts and architecture
2 database system concepts and architectureKumar
 
Operating system memory management
Operating system memory managementOperating system memory management
Operating system memory managementrprajat007
 
Indexing and hashing
Indexing and hashingIndexing and hashing
Indexing and hashingJeet Poria
 
Operating System-Memory Management
Operating System-Memory ManagementOperating System-Memory Management
Operating System-Memory ManagementAkmal Cikmat
 

Destacado (20)

Big in memory file system
Big in memory file systemBig in memory file system
Big in memory file system
 
VNSISPL_DBMS_Concepts_ch5
VNSISPL_DBMS_Concepts_ch5VNSISPL_DBMS_Concepts_ch5
VNSISPL_DBMS_Concepts_ch5
 
ch3
ch3ch3
ch3
 
VNSISPL_DBMS_Concepts_ch14
VNSISPL_DBMS_Concepts_ch14VNSISPL_DBMS_Concepts_ch14
VNSISPL_DBMS_Concepts_ch14
 
VNSISPL_DBMS_Concepts_ch11
VNSISPL_DBMS_Concepts_ch11VNSISPL_DBMS_Concepts_ch11
VNSISPL_DBMS_Concepts_ch11
 
VNSISPL_DBMS_Concepts_ch6
VNSISPL_DBMS_Concepts_ch6VNSISPL_DBMS_Concepts_ch6
VNSISPL_DBMS_Concepts_ch6
 
VNSISPL_DBMS_Concepts_ch17
VNSISPL_DBMS_Concepts_ch17VNSISPL_DBMS_Concepts_ch17
VNSISPL_DBMS_Concepts_ch17
 
Introduction To DBMS
Introduction To DBMSIntroduction To DBMS
Introduction To DBMS
 
VNSISPL_DBMS_Concepts_appA
VNSISPL_DBMS_Concepts_appAVNSISPL_DBMS_Concepts_appA
VNSISPL_DBMS_Concepts_appA
 
VNSISPL_DBMS_Concepts_ch8
VNSISPL_DBMS_Concepts_ch8VNSISPL_DBMS_Concepts_ch8
VNSISPL_DBMS_Concepts_ch8
 
Relational Model
Relational ModelRelational Model
Relational Model
 
VNSISPL_DBMS_Concepts_ch22
VNSISPL_DBMS_Concepts_ch22VNSISPL_DBMS_Concepts_ch22
VNSISPL_DBMS_Concepts_ch22
 
Ch 1-final-file organization from korth
Ch 1-final-file organization from korthCh 1-final-file organization from korth
Ch 1-final-file organization from korth
 
ch13
ch13ch13
ch13
 
ch6
ch6ch6
ch6
 
2 database system concepts and architecture
2 database system concepts and architecture2 database system concepts and architecture
2 database system concepts and architecture
 
Operating system memory management
Operating system memory managementOperating system memory management
Operating system memory management
 
Indexing and hashing
Indexing and hashingIndexing and hashing
Indexing and hashing
 
Operating System-Memory Management
Operating System-Memory ManagementOperating System-Memory Management
Operating System-Memory Management
 
Memory management
Memory managementMemory management
Memory management
 

Similar a ch11

11. Storage and File Structure in DBMS
11. Storage and File Structure in DBMS11. Storage and File Structure in DBMS
11. Storage and File Structure in DBMSkoolkampus
 
FILE STRUCTURE IN DBMS
FILE STRUCTURE IN DBMSFILE STRUCTURE IN DBMS
FILE STRUCTURE IN DBMSAbhishek Dutta
 
Storage and file structure.ppt
Storage and file structure.pptStorage and file structure.ppt
Storage and file structure.pptgitesh_nagar
 
DownloadClassSessionFile (44).pdf
DownloadClassSessionFile (44).pdfDownloadClassSessionFile (44).pdf
DownloadClassSessionFile (44).pdfHanaBurhan1
 
Ch14 OS
Ch14 OSCh14 OS
Ch14 OSC.U
 
Distributed File System
Distributed File SystemDistributed File System
Distributed File SystemNtu
 

Similar a ch11 (20)

Magnetic disk - Krishna Geetha.ppt
Magnetic disk - Krishna Geetha.pptMagnetic disk - Krishna Geetha.ppt
Magnetic disk - Krishna Geetha.ppt
 
Db
DbDb
Db
 
11. Storage and File Structure in DBMS
11. Storage and File Structure in DBMS11. Storage and File Structure in DBMS
11. Storage and File Structure in DBMS
 
FILE STRUCTURE IN DBMS
FILE STRUCTURE IN DBMSFILE STRUCTURE IN DBMS
FILE STRUCTURE IN DBMS
 
Rdbms
Rdbms Rdbms
Rdbms
 
Storage and file structure.ppt
Storage and file structure.pptStorage and file structure.ppt
Storage and file structure.ppt
 
Cs8493 unit 4
Cs8493 unit 4Cs8493 unit 4
Cs8493 unit 4
 
DownloadClassSessionFile (44).pdf
DownloadClassSessionFile (44).pdfDownloadClassSessionFile (44).pdf
DownloadClassSessionFile (44).pdf
 
OS_Ch14
OS_Ch14OS_Ch14
OS_Ch14
 
Ch14 OS
Ch14 OSCh14 OS
Ch14 OS
 
operating system
operating systemoperating system
operating system
 
Distributed File System
Distributed File SystemDistributed File System
Distributed File System
 
Kavi
KaviKavi
Kavi
 
Kavi
KaviKavi
Kavi
 
CH10.pdf
CH10.pdfCH10.pdf
CH10.pdf
 
UNIT III.pptx
UNIT III.pptxUNIT III.pptx
UNIT III.pptx
 
Os
OsOs
Os
 
Disk Scheduling
Disk SchedulingDisk Scheduling
Disk Scheduling
 
Pandi
PandiPandi
Pandi
 
Ce202 Storage
Ce202 StorageCe202 Storage
Ce202 Storage
 

Más de KITE www.kitecolleges.com

Más de KITE www.kitecolleges.com (20)

DISTRIBUTED INTERACTIVE VIRTUAL ENVIRONMENT
DISTRIBUTED INTERACTIVE VIRTUAL ENVIRONMENTDISTRIBUTED INTERACTIVE VIRTUAL ENVIRONMENT
DISTRIBUTED INTERACTIVE VIRTUAL ENVIRONMENT
 
BrainFingerprintingpresentation
BrainFingerprintingpresentationBrainFingerprintingpresentation
BrainFingerprintingpresentation
 
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
 
ch8
ch8ch8
ch8
 
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
 

Último

Web & Social Media Analytics Previous Year Question Paper.pdf
Web & Social Media Analytics Previous Year Question Paper.pdfWeb & Social Media Analytics Previous Year Question Paper.pdf
Web & Social Media Analytics Previous Year Question Paper.pdfJayanti Pande
 
Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Celine George
 
Interactive Powerpoint_How to Master effective communication
Interactive Powerpoint_How to Master effective communicationInteractive Powerpoint_How to Master effective communication
Interactive Powerpoint_How to Master effective communicationnomboosow
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Sapana Sha
 
General AI for Medical Educators April 2024
General AI for Medical Educators April 2024General AI for Medical Educators April 2024
General AI for Medical Educators April 2024Janet Corral
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactdawncurless
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introductionMaksud Ahmed
 
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...fonyou31
 
Sports & Fitness Value Added Course FY..
Sports & Fitness Value Added Course FY..Sports & Fitness Value Added Course FY..
Sports & Fitness Value Added Course FY..Disha Kariya
 
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdfBASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdfSoniaTolstoy
 
Student login on Anyboli platform.helpin
Student login on Anyboli platform.helpinStudent login on Anyboli platform.helpin
Student login on Anyboli platform.helpinRaunakKeshri1
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeThiyagu K
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...EduSkills OECD
 
Beyond the EU: DORA and NIS 2 Directive's Global Impact
Beyond the EU: DORA and NIS 2 Directive's Global ImpactBeyond the EU: DORA and NIS 2 Directive's Global Impact
Beyond the EU: DORA and NIS 2 Directive's Global ImpactPECB
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxiammrhaywood
 
Paris 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityParis 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityGeoBlogs
 
Holdier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfHoldier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfagholdier
 
Q4-W6-Restating Informational Text Grade 3
Q4-W6-Restating Informational Text Grade 3Q4-W6-Restating Informational Text Grade 3
Q4-W6-Restating Informational Text Grade 3JemimahLaneBuaron
 

Último (20)

Web & Social Media Analytics Previous Year Question Paper.pdf
Web & Social Media Analytics Previous Year Question Paper.pdfWeb & Social Media Analytics Previous Year Question Paper.pdf
Web & Social Media Analytics Previous Year Question Paper.pdf
 
Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17Advanced Views - Calendar View in Odoo 17
Advanced Views - Calendar View in Odoo 17
 
Interactive Powerpoint_How to Master effective communication
Interactive Powerpoint_How to Master effective communicationInteractive Powerpoint_How to Master effective communication
Interactive Powerpoint_How to Master effective communication
 
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111Call Girls in Dwarka Mor Delhi Contact Us 9654467111
Call Girls in Dwarka Mor Delhi Contact Us 9654467111
 
General AI for Medical Educators April 2024
General AI for Medical Educators April 2024General AI for Medical Educators April 2024
General AI for Medical Educators April 2024
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impact
 
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
Mattingly "AI & Prompt Design: Structured Data, Assistants, & RAG"
 
microwave assisted reaction. General introduction
microwave assisted reaction. General introductionmicrowave assisted reaction. General introduction
microwave assisted reaction. General introduction
 
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
Ecosystem Interactions Class Discussion Presentation in Blue Green Lined Styl...
 
Sports & Fitness Value Added Course FY..
Sports & Fitness Value Added Course FY..Sports & Fitness Value Added Course FY..
Sports & Fitness Value Added Course FY..
 
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdfBASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
BASLIQ CURRENT LOOKBOOK LOOKBOOK(1) (1).pdf
 
Student login on Anyboli platform.helpin
Student login on Anyboli platform.helpinStudent login on Anyboli platform.helpin
Student login on Anyboli platform.helpin
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and Mode
 
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
Presentation by Andreas Schleicher Tackling the School Absenteeism Crisis 30 ...
 
Beyond the EU: DORA and NIS 2 Directive's Global Impact
Beyond the EU: DORA and NIS 2 Directive's Global ImpactBeyond the EU: DORA and NIS 2 Directive's Global Impact
Beyond the EU: DORA and NIS 2 Directive's Global Impact
 
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptxSOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
SOCIAL AND HISTORICAL CONTEXT - LFTVD.pptx
 
Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1
 
Paris 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activityParis 2024 Olympic Geographies - an activity
Paris 2024 Olympic Geographies - an activity
 
Holdier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfHoldier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdf
 
Q4-W6-Restating Informational Text Grade 3
Q4-W6-Restating Informational Text Grade 3Q4-W6-Restating Informational Text Grade 3
Q4-W6-Restating Informational Text Grade 3
 

ch11

  • 1. Chapter 11: Storage and File Structure Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use Rev. Aug 1, 2008
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10. Storage Hierarchy 11.10 Database System Concepts - 5 th Edition
  • 11.
  • 12. Magnetic Hard Disk Mechanism 11.12 Database System Concepts - 5 th Edition NOTE: Diagram is schematic, and simplifies the structure of actual disk drives
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.
  • 49.
  • 50.
  • 51.
  • 52.
  • 53.
  • 54.
  • 55.
  • 56. Extra Slides Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use
  • 57.
  • 58. End of Chapter Database System Concepts, 5th Ed . ©Silberschatz, Korth and Sudarshan See www.db-book.com for conditions on re-use
  • 59. File Containing account Records 11.59 Database System Concepts - 5 th Edition
  • 60. File of Figure 11.6, with Record 2 Deleted and All Records Moved 11.60 Database System Concepts - 5 th Edition
  • 61. File of Figure 11.6, With Record 2 deleted and Final Record Moved 11.61 Database System Concepts - 5 th Edition
  • 62. Byte-String Representation of Variable-Length Records 11.62 Database System Concepts - 5 th Edition
  • 63. Clustering File Structure 11.63 Database System Concepts - 5 th Edition
  • 64. Clustering File Structure With Pointer Chains 11.64 Database System Concepts - 5 th Edition
  • 65. The depositor Relation 11.65 Database System Concepts - 5 th Edition
  • 66. The customer Relation 11.66 Database System Concepts - 5 th Edition
  • 67. Clustering File Structure 11.67 Database System Concepts - 5 th Edition
  • 68. 11.68 Database System Concepts - 5 th Edition
  • 69. Figure 11.4 11.69 Database System Concepts - 5 th Edition
  • 70. Figure 11.7 11.70 Database System Concepts - 5 th Edition
  • 71. Figure 11.8 11.71 Database System Concepts - 5 th Edition
  • 72. Figure 11.20 11.72 Database System Concepts - 5 th Edition
  • 73.
  • 74.
  • 75.
  • 76.
  • 77.
  • 78.
  • 79.
  • 80.
  • 81.
  • 82.
  • 83.
  • 84.
  • 85.
  • 86.
  • 87.
  • 88.
  • 89.
  • 90.