TAILIEUCHUNG - Chapter 11: Disk Storage and Indexing Structures for Files

Chapter 11: Disk Storage and Indexing Structures for Files provides about Disk Storage Devices, Files of Records, Indexing Structures for Files (Types of Single-level Ordered Indexes, Multilevel Indexes, Indexes on Multiple Keys). | Chapter 11 Disk Storage and Indexing Structures for Files Copyright 2004 Pearson Education Inc. Outline Disk Storage Devices Files of Records Indexing Structures for Files Elmasri Navathe Fundamentals of Database Systems Fourth Edition Copyright 2004 Ramez Elmasri and Shamkant Navathe Slide 9 -2 Introduction Primary Storage cache memory static RAM main memory DRAM Secondary Storage magnetic disks optical disks and tapes hard disk drives CD-ROM DVD etc. Most databases are stored permanently or persistently on magnetic disk secondary storage - Large volume - Persist over long periods of time persistant data - The cost of storage per unit of data Data stored on disk is organized as files of records. primary file organizations how the file records are physically placed on the disk and secondary organization how the records can be accessed Copyright 2004 Ramez Elmasri and Shamkant Navathe Slide 9 .

• Cơ sở dữ liệu
• Disk Storage
• Indexing Structures for Files
• Disk Storage Devices
• Files of Records
• Indexing Structures
• Types of Single level Ordered Indexes
• Database Management Systems
• Basic File Structures
• Operations on Files
• Cách tạo USB
• Tạo Hiren’s Boot USB
• USB Disk Storage Format
• phần mềm USB
• USB devices
• Database System
• A disk pack
• Variable length records
• Variable length records
• USB 3
• Cách tạo hiren boot
• Principles of Database Management Systems
• Access times
• Storage costs
• Using secondary storage
• Disk failures
• Disk Access Time
• Operating system concepts
• Lecture Operating system concepts
• Operating system
• Mass storage systems
• Disk structure
• Disk scheduling
• Tertiary Storage Devices
• Disk Management
• Discovering computers fundamentals
• Computers fundamentals
• Storage device
• Internal hard disk
• Flash Memory Storage
• Cloud Storage
• Lecture Database Systems
• Database systems
• Data storage
• Dynamic multilevel indexes
• Lecture Database System
• Overview of Database Design Process
• Database Design Process