Created by Mr Mckinlay
over 8 years ago
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Copied by d21ashley
over 8 years ago
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What is the Purpose of a Database?
Database
byte
columns
Rows
Key
Relational database
Database application system
Database management system
Metadata
Oracle Database
MySQL
Structured Query Language (SQL)
Database administration (DBA)
Database Application
Reports
Lost update problem
Enterprise DBMS
Personal DBMS
Data Model
Entity-relationship (E-R) data model
Entity
Attributes
Surrogate keys
Big Data
Normalization
Operational Processes
Transaction processing systems (TPS)
Managerial Processes
Management information systems (MIS)
Strategic processes
Executive Support Systems (ESS)
Objective
Efficiency
Effectiveness