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What are the two types of serializability?
The two types of serializability is
a) Conflict serializability
b) View serializability
exercise solution
Attributes that are directly kept in the data base. For example, 'Birth date' attribute of a person. Derived Attributes that are not stored directly but can be derived
recovey techniques based on deferred update and immediate update
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
QUESTION (a) Consider a car database consisting of car model, car make, car origin, Engine capacity, color, cost.
1.Why we need data mining? Give an example to illustrate your answer. 2. Why data mining is considered as "misleading name"? 3. Distinguish the difference between database an
Entities Let us first be aware of the question: What are entities? An entity is an object of concern used to show the things in the actual world, e.g., table, car, bo
MySQL Database Merge Project Description: I have two databases, I need merge the data of one database into another Work to be done online right now. Payment can be done
Use again the GE Flight Quest Data and build on the work done for homework 1 and 2. The goal is to create a classification model which classifies flights into "on-time" (you can de
what is meant semantic query optimization? how does it differ from other query optimization techniques?
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