'Ordered files' presentation slideshows

File Organizations and Indexing

667 views • 57 slides

DBMS Concepts

436 views • 43 slides

DBMS Concepts

435 views • 43 slides

Lec 7:Disk Storage, Basic File Structures, and Hashing

Lec 7:Disk Storage, Basic File Structures, and Hashing. Chapter Outline. Disk Storage Devices Files of Records Operations on Files Unordered Files Ordered Files Hashed Files Dynamic and Extendible Hashing Techniques RAID Technology. Storage Hierarchy. Storage of Databases.

371 views • 37 slides

Disk Storage Devices

Disk Storage Devices. Preferred secondary storage device for high storage capacity and low cost. Data stored as magnetized areas on magnetic disk surfaces. A disk pack contains several magnetic disks connected to a rotating spindle.

301 views • 29 slides

Basic File Structures and Hashing

Basic File Structures and Hashing. Lectured by, Jesmin Akhter, Assistant professor, IIT, JU. Outline. Files of Records Operations on Files Unordered Files Ordered Files Hashed Files Dynamic and Extendible Hashing Techniques RAID Technology. Records. Fixed and variable length records

541 views • 28 slides

Lec 5 part2

Lec 5 part2. Disk Storage, Basic File Structures, and Hashing. Operation on Files. Typical file operations include: OPEN : Readies the file for access, and associates a pointer that will refer to a current file record at each point in time.

188 views • 18 slides