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Explain the Log Based Recovery Method? The system log that is generally written on stable storage consists of the redundant data required to recover from volatile storage failu
coventions for displaying an ER schema as ER diagram
Write short notes on domain relational calculus The domain relational calculus uses domain variables that take on values from an attribute domain rather than values for whole
What is authorization graph? Passing of authorization from single user to another can be shown by an authorization graph.
Can we delete data element, which is being used by table fields. No we cant delete data element.
Use Delegation to Share Implementation The delegation " Delegation comprises of catching an operation on one object and sending it to other object which is part, or related to
Normalization :It is a process of examine the given relation schemas based on their primary key and Functional Dependencies (FDs) to achieve the properties Minimizing redun
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
We have a buildup of payments that need to be processed. You will need:- To prepare customer account on our site Process payment (you must have working Paypal account to d
What is a function group? A function group is a collection of logically related modules that share global data with every other. All the modules in the group are contained in
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