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Determine the concept of Process
Process: A process transforms the data values. It is represented as ellipse containing a description of transformation. Each procedure has a fixed number of the input and output data arrows; each of them carries a value of a given type.
job scheduling for different cubes
What is the difference among a primary index and a secondary index? Primary Index: A primary index is an ordered file whose records are of fixed length along with two fields.
What are the disadvantages of relational approach? Disadvantages of relational approach: • Substantial hardware and system software overhead • May not fit all business models •
explain ER Modeling?
What is Relational Algebra? Relational algebra is a Procedural query Language?
While using extract datasets it is required to have a special workarea for interface False. It is not required to have a special workarea for interface
why are older data models are being replaced by new data models
Creating views with Read only option : In the view definition this option is used to make sure that no DML operations can be done on the view.
Research Value: 7% Due Date: 17-Sep-2018 Return Date: 11-Oct-2018 Length: 700 words Submission method options: Alternative submission method Task back to top You are required to
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 meth
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