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Define what Immediate database modification technique uses? Ans: Both undo and redo.
what is lossless & dependency preserving decomposition ?
Consider the E/R schema with weak entity sets shown below. Come up with the SQL CREATE TABLE statements (with appropriate primary key, unique and foreign key constraints). Include
Explain four causes for failures in data warehouse projects
Explain the cartesian product in Database Management System
difference between MIS and DSS
List the requirements needed to design a trigger. The requirements are:- Specifying when a trigger is to be implemented. State the actions to be taken when the trigger im
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 is recovery management component? Ensuring durability is the responsibility of a software component of the base system known as the recovery management component.
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