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What is an Operand?
The data on which the operation is to be performed is known as an Operand
Write the motivations led to development of OO-DBMS? 1. Programmer frustration with RDBMSs. 2. Requirement for special features.
What is self-transition? If there is a transition which goes back to same state, it is known as "self- transition." With a trigger action exit action would be executed f
Describe logical data independence ? Logical Data Independence - It is the capacity to modify the conceptual schema without having to change external schemas or application p
Define What are the desirable properties of a decomposition Ans: What are the desirable properties of decomposition - dependency preserving. Because Lossless join and dependen
Probelm: a) In the context of OODBMS, define the following terms with appropriate examples. (i) Object class. (ii) Abstract class. (iii) Aggregation. (iv)
Draw an entity relationship diagram (ERD) for the following situation: A company has a number of employees. Each employee is identified by an Employee_Id. The company wants to st
I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
what is physical data structure
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