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What is deadlock?
Neither of the transaction can ever proceed with its normal implementation. This situation is known as deadlock.
explain cascading rollback
Discuss the types of integrity constraints in which must be checked for the update operations - Insert and Delete. Give examples. Insert operation can violet any of the subse
Question (a) Visual Basic is governed by an event processor. Explain the meaning of this phrase. (b) Differentiate between an general procedure and event procedure. (c)
Write short notes on Schema diagram. A database schema along with primary key and foreign key dependencies can be depicted pictorially by schema diagram. Every relation appea
explain three types of internet risks to the consummers whent he business system is data dependent. how can we minimise these risks
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Benefits and Limitations od Data Models?
Benefits of heap files 1. This is a easy file Organisation method. 2. Insertion is somehow capable. 3. Good for bulk-loading data into a table. 4. Best if file
assume we have the following apllicationthat model sccer team the games they play and the players inv each teamin the design we want to capture
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.
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