'Eliminate redundant data' diaporamas de présentation

Improving Retrieval Accuracy in Web Databases Using Attribute Dependencies

801 views • 67 slides

An Introduction to Database and Database Designing

An Introduction to Database and Database Designing. R C Goyal Principal Scientist IASRI, New Delhi. Databases Before the Use of Computers. Data kept in books, ledgers, card files, folders, and file cabinets Long response time Labor-intensive Often incomplete or inaccurate.

669 views • 51 slides

Database Normalization

Database Normalization. Mohua Sarkar, Ph.D Software Engineer California Pacific Medical Center 415-600-7003 sarkarm@sutterhealth.org. Definition. A database is an organized collection of data whose content must be quickly and easily Accessed Managed Updated

421 views • 23 slides

Database management system

Database management system. By RUPESH KUMAR. Index . Database? Types? Abstraction? Database Models ? Database Integrity? ACID? RDBMS? Normalization? Data Warehouse ? Database Design? SQL?. Database-type-abstraction. Collection of Organized data to fulfill certain requirement.

440 views • 18 slides