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Lecture 00

Lecture 00: Introduction (22 August 2022)

TermDefinition
Data digital information
Database organized collection of structured information
Database Management System (DBMS) software tool that controls a database and enables organization and access to data
Flat Files a place to write information when exiting and read information when starting
Flat File Weaknesses Include: brittleness; no standard format; users must write searching code; messy
Brittleness when a program cannot handle a slight modification to data
Database Management Systems Allow For: data to be protected from unauthorized changes (centrally located); every program to access data the same way; common formats
Database Management Systems provide: documentation (using schemas); code for searching, sorting, and other functions
Created by: Jim Gray
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