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List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
A model in database system mostly defines the organisation of data or structure and a set of operations on that data. Relational model is a easy model in which database is represen
What is nested relational model? The nested relational model is an extension of relational model in which domains might be either atomic or relation valued.
Give short note on the following terms:Dirty pages and ETL a.) Dirty pages. These are buffer pages which comprise modifications which haven't been written to disk. b.
what is definition hierarchical data model
Describe the development process of Object oriented methods Object oriented methods have roots which are strongly anchored back in the 60s, functional and structured methods we
Question 1 Draw a Data Flow Diagram for a University scenario Question 2 Discuss the following with suitable examples Relational Algebra Operators Database Pla
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
Define Network DBMS The NDBMS is built primarily on a one-to-many relationship, but where a parent-child representation between the data items cannot be ensured. This may occur
explaination
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