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What is Understanding Data Hierarchy in Databases about?

1. Data is organized hierarchically with fields, records, and files. A field holds a single attribute, records collect related fields, and files collect related records. 2. There are 5 categories of computers: microcomputers for personal use, minicomputers for faster speed and multiple users, mainframes/supercomputers for high computation power, workstations for tasks like CAD, and servers for client/server networks. 3. A database is a structured set of computer-held data that is accessible in various ways

Author

Abdelilahali

Language

EN