Database Management Extra 15 Flashcards
A process that focuses on data collection, storage, and retrieval. Common ??? ??? functions include addition, deletion, modification, and listing.
Data Management
A shared, integrated computer structure that houses a collection of related data. A ??? contains two types of data: end-user data (raw facts) and metadata.
Database
The process that yields the description of the database structure and determines the database components. The second phase of the Database Life Cycle.
Database Design
The collection of programs that manages the database structure and controls access to the data stored in the database.
DBMS
An alphabetic or numeric character or group of characters that defines a characteristic of a person, place, or thing. For example, a person’s Social Security number, address, phone number, and bank balance all constitute fields.
Field
A warehouse of data packets housed in a central location on a local area network. It contains multiple ports that copy the data in the data packets to make it accessible to selected or all segments of the network.
Hub
The way a person views data within the context of a problem domain.
Logical Data Format
A new generation of database management systems that is not based on the traditional relational database model.
NoSQL
Decision support system (DSS) tools that use multidimensional data analysis techniques. ??? creates an advanced data analysis environment that supports decision making, business modeling, and operations research.
OLAP
A collection of related (logically connected) fields.
Record