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Describe Specialsation and generalization? Specialisation /generalization: This is a top down and bottom up approach to the design of database. It displays the IS_A relation
What is called as recursive partitioning? The system repeats the splitting of the input unless each partition of the build input fits in the memory. Such partitioning is known
Question 1 Define OLTP? Explain the Differences between OLTP and Data Warehouse Question 2 What is Architecture? Explain various components involved in it Question
In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
diagrams and meaning
Indexed (Indexed Sequential) File Organisation It organises the file like a big dictionary, i.e., records are kept in order of the key but an index is stored which also allows
What is the difference between the function module and a normal ABAP/4 subroutine? In contrast to normal subroutines function modules have uniquely exact interface. Declaring da
What are the comparison operator in SQL? Comparison operator in SQL are =, LIKE and BETWEEN
differences between a classified catalog and a dictionary catalog
For the relations R and S given below: R S A B C 1 4 7 2 5 8 3 6 9
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