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A set of possible data values is called?
A set of possible data values is called as domain.
State The position of object at any moment is called state. An object can have many states depend upon time. After receiving some input instructions, the object can change its
what is the relationship between receipt and owner entities in computer sales and service company
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how map binary relation one to one
Research Value: 7% Due Date: 17-Sep-2018 Return Date: 11-Oct-2018 Length: 700 words Submission method options: Alternative submission method Task back to top You are required to
What is Relational Algebra? Relational algebra is a Procedural query Language?
A database is to be constructed to remain track of the teams and games of a sport league. A team has a number of players, not all of whom participate in every game. It is desired
define normalisation and functional dependency
Define the terms i) DDL ii) DML DDL: Data base schema is specified by a set of definitions expressed by a special language known as a data def
Differance between internal and external schema? Internal and external schema: Internal Schema • Describes the physical storage structure • Uses a physical data model External
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