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Evaluate, compare and contrast the two methods of relational database design namely top down method and Bottom up method. What will be your choice if you are asked to select a method? Justify your choice.
What is the purpose of storage manager? The storage manager is responsible for the following a) Interaction with the file manager b) Translation of DML commands in to low
Modify a sequence: ALTER SEQUENCE SEQSS INCREMENT 2 MAXVALUE 3000; Removing a sequence: DROP SEQUENCE SEQSS;
Design a gennalization and specialization hierarchy for an automobile sales company
Describe about Use Case and external case in DFD The processes are transformed those into the Use Case and external case in DFD has same characteristics which of an actor in O
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
Construct a clean ans concise ER diagram for the database indicating the cardinality mapping for Employee management syatem
what is Storage-Device Hierarchy question
(a) Why did SAP introduce the extended star schema?
what is relationship inheritance and attribute inheritance
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