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A set of possible data values is called?
A set of possible data values is called as domain.
What does data dictionary is a special file contains ? The data dictionary is a special file contain The name of all fields in all files.The width of all fields in all files an
what problems are raised by the database? why is it so controversial? why is data quality an issue?
WHAT IS DSS? WRITE ITS REQUIREMENTS.
What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
Express types of information available in MySQL? Information as regards the result of queries: This includes number of records affected by any SELECT or UPDATE or DELETE st
Database design Database tables will be created for you on the Technology web server. The schema will be as follows. Please note that this is a simplified database structure, d
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
Define What are the desirable properties of a decomposition Ans: What are the desirable properties of decomposition - dependency preserving. Because Lossless join and dependen
There are three main sources of utilities and applications for a DBMS: a. Vendor applications and utilities are given for working with or maintaining the database, and generally
Project Description: I need a point of sale for motels. It needs to run on windows and requires being network able so that we can have more than one computer using it at once.
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