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A set of possible data values is called?
A set of possible data values is called as domain.
SELECT Statement This statement is used for retrieving information from the databases. It can be coupled with many clauses. Let us talk about these clauses in more detail:
The advantages of a database management system (DBMS) include :- Data integrity and elimination of duplication.
What is database utility? Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
What is a disjoint less constraint? Ans: It needs that an entity belongs to no much more than one level entity set. Disjoint less constraint needs that an entity belongs to
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
how many hourse have been spent on a certain project
The entity type STUDENT has the following attributes: Student Name, Address, Phone, Age, Activity, and No of Years. Activity represents some campus-based student activity, and No o
Hierarchical
Lack of Redundancy We have talked about the problems of repetition of information in a database. Such repetition should be stay away as much as possible. Let us state once again t
What is 2NF? A relation schema R is in 2NF if it is in 1NF and every non-prime attribute A in R is fully functionally dependent on primary key.
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