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What is conceptual schema?
The schemas at the view level are known as subschema that describe dissimilar views of the database.
Explain Record Based Logical Models? Record-Based logical Models: Also define data at the conceptual and view levels. Unlike object-oriented models, are used to state overall
What do you understand by transitive dependencies? Define with an example any two problems that can take place in the database if transitive dependencies are available in the datab
What is Distributed system ? Distributed System - A distributed system consists of a number of processing parts in which are interconnected through a computer network and in
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
i have assignments I don''t have time to finish because of work and other assignments, can you help with this? All are from the book Darabase design, application development and a
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
Explain the conventions for displaying an ER schema as an ER diagram? An E-R Diagram scheme might describe certain constraints to that the contents of a database must conform.
What is Management System? A management system is a set of rules and process which help us to create organize and manipulate the database. It also helps us to add, change delet
SET concept is used in which type of modelling? SET concept is used in Network Model.
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