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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
Define Deadlock detection If a system does not employ a few protocols that make sure deadlock freedom, after that a detection and recovery scheme should be used. An algorithm
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
Compare wait-die deadlock prevention scheme with wait-wound scheme Ans: Wait-Die Scheme a) Based upon a nonpreemptive technique. b) If Pi requests a resource present
I want to fragment existing table using java code... help me..!!
What is inheritance? Define it in detail? Inheritance Inheritance can be at the levels of types, or at the level of tables we first consider inheritance of types, then i
explain five responsibilities of DBA?
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.
What is known as heap file organization? In the heap file organization, any record can be placed anywhere in the file where there is space for the record. There is no ordering
State the Steps of Object Design Object design is a very iterative process in which various classes, relationships among objects are added when you move from one level to
Different stages of DDLC ?
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