Tag: RETAIL MANAGEMENT

Economic equilibrium is a condition or state in which economic forces are balanced. In effect, economic variables remain unchanged from their equilibrium values in the …

A trade cycle refers to fluctuations in economic activities especially in employment, output and income, prices, profits etc. It has been defined differently by different …

Spatial data is associated with geographic locations such as cities, towns etc. A spatial database is optimized to store and query data representing objects. These …

DB2 database and functions can be managed by two different modes of security controls: Authentication Authorization Authentication Authentication is the process of confirming that a …

A firewall is a device installed between the internet network of an organization and the rest of Internet. When a computer is connected to Internet, it can create many problems …

Database security covers and enforces security on all aspects and components of databases. This includes: Data stored in database Database server Database management system (DBMS) …

A database schema is the skeleton structure that represents the logical view of the entire database. It defines how the data is organized and how …

An early proposal for a standard terminology and general architecture for database systems was produced in 1971 by the DBTG (Data Base Task Group) appointed by the Conference on …

Process of transforming request and results between three levels it’s called mapping. There are the two types of mappings: Conceptual/Internal Mapping External/Conceptual Mapping 1. Conceptual/Internal …

Database: Database is a collection of inter-related data which helps in efficient retrieval, insertion and deletion of data from database and organizes the data in the …