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lock and types of lock
Which method is used to key transformation ? A hash method is used to key transformation.
Give the reasons for allowing concurrency? The reasons for allowing concurrency is if the transactions run serially, a short transaction might have to wait for a preceding long
Describe substring comparison in SQL. For the relation Person (name, address), write a SQL query that retrieves the names of people whose name starts along with ‘A' and address co
Can you assist me in Database management system? I need help in my courses, please email me at and get back me soon...
What is NULL? Simply NULL means not in value.
what is bogus empowerment. And what is genuine empowerment
What types of adjustments are required to increase chances of inheritance. a) Some attributes can be added or ignored in the base class operation b) Some changes can be
Question 1 List and explain various Normal Forms. How BCNF differs from the Third Normal Form and 4th Normal forms? Question 2 Describe the concepts of Structural Semantic Da
#questiontypes of keys examples..
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