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List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
Define blocks? The database system resides eternally on non-volatile storage, and is into fixed-length storage units known as blocks.
What is called as an N-way merge? The merge operation is a generalization of the two-way merge used by the standard in-memory sort-merge algorithm. It merges N runs, so it is k
for the following business rules . Identify all entities, attributes, relationships, primary keys, cardinalities and constraints where appropriate 3. (9) An art museum owns a larg
does tables are called relations
external view of DBMS in healthcare department?
How many types of Views are there? There are Four types of views:- Database View Help View Projection View Maintenance View
What is relationship instance ? Relationship Instance - A relationship is a relation between two or more entities. An instance of relationship set is a set of relationships.
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
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
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