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Describe the nested-loop join and block-nested loop join. Ans: The block nested- loop join algorithm is as described below: for every block B r of relation R do beg
random file sharing
Express the subsequent query in SQL assumes which the data is stored within EMPLOYEE table with relevant fields (i) Display name, job, salary, and hire date of employee who are
Explain Composite attribute in SQL ? Composite attribute: A composite attribute has many components, each of that is atomic or composite.
What is the use of RAID? A variety of disk-organization methods, collectively called redundant arrays of independent disks are used to better the performance and reliability.
basic structure of xml
what does glory be mean
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
What is transaction? Collections of operations that form a single logical unit of work are known as transactions.
WHAT IS MEANT BY E-R MODEL
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