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What are the two types of serializability?
The two types of serializability is
a) Conflict serializability
b) View serializability
Explain the Deferred Update The deferred update methods do not physically update the database on disk till after a transaction reaches its commit point; after that the updates
Index And Tree Structure Let us talk about the data structure that is used for creating indexes. Can we use Binary Search Tree (BST) as Indexes? Let us initial reconsider
Examine about the Behavioural Diagrams The main objective of behavioural diagrams is to visualize, specify, construct and document dynamic aspects of a system. The interactio
what is the relationship between receipt and owner entities in computer sales and service company
What it creates while a primary key is combined with a foreign key? It creates Parent-Child relation ship between the tables that connect them while a primary key is combined w
In a Hierarchical model of data records are organized ? In the hierarchical model of data records are organized as Tree structure.
Birla Institute of Technology & Science, Pilani Work-Integrated Learning Programmes Division Second Semester 2012-2013 EC-1 Assignment 2 (7.5% of the grade) Course No. : SS ZG
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.
What are the advantages and disadvantages of merging an association into a class? Advantages: i) Less number of tables ii) Faster performance due to the fewer tables
What is Normalization? Database normalization is a data design and organization method applied to data structures based on rules that help building relational databases. In rel
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