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What is hash file organization? What are the causes of bucket overflow within a hash file organization? What can be completed to decrease the occurrence of bucket overflow?
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Write short note on Data models? Data models: A data model is an abstract model which elaborates how data is represented and accessed. The term data model has two commonly ac
definition and its work
#questiontypes of keys examples..
Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
what is check point in database management system
Object-based Models: Use objects as key data representation components . Examples:- Entity-Relationship Model: It is a collection of real world objects known as entitie
Define Timestamp ordering Ans In timestamp-based method, a serial order is made among the concurrent transaction by assigning to every transaction a unique nondecreasing number
What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
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