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Write short notes on transaction state? A transaction may not always complete its implementation successfully such a transaction is termed aborted A transaction must be in o
what do you understand by enhanced entity-relationship
give some example real-life situations where DBMS are most suiitabe
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Define the Traditional System Analysis and Design Traditional System Analysis and Design (SAD) have three basic life cycle models. A typical software lifecycle consists of the
What is a checkpoint? List the operations to be performed by the system when a checkpoint is to be taken. What does the recovery system do if there is a crash? There is large n
What are the various symbols used to draw an E-R diagram (any 3)?
in case of functional dependencies how we get the higher normal form.
Define what Immediate database modification technique uses? Ans: Both undo and redo.
Define granularity, hierarchy of granularity of locks & multiple granularity locking. Explain the modified two phase locking along with multiple granularity locking. Ans: The s
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