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Define object-relational systems?
Systems that give object-oriented extensions to relational systems are known as object-relational systems.
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
Explain the Difference between DROP and DELETE DELETE deletes one or more than one tuples of a particular relation from the database. DROP is employed to remove a table from th
These are the binary operations; i.e., each is applied to two relations or sets. These two relations can be union compatible excluding in case of Cartesian product. Two relations R
The objectives of this assignment are: - to develop skills in the design of database driven applications - to develop skills in applying SQL to implement the relational and
What is a hash index? A hash index organizes the search keys, with their associated pointers, into a hash file structure.
Question: In relation to distributed database answer the following questions: (i) Give a brief definition of distributed database. Support your answer with an appropriate di
It is not possible to make an ABAP/4 program, which having only Subroutines. False. We can make ABAP/4 program, which having only Subroutines.
Define Database layer? The database layer defines the data formats used in the database.
3 assignments combined in 1
Define data model? A data model is a collection of conceptual tools for explaining data, data relationships, data semantics and consistency constraints.
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