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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.
Question: (a) Prepare an ERD for the scenario given below. (b) Convert the ER diagram produced in (a) above into its physical design. You have to choose an appropriate Pri
Normalize the following tables upto and including the 3NF. Submit a 1 page printout of only the final set of normalized tables in Data Architect. Just use Data Architect to do the
Should I select imaging software that allows changes? An imaging system should not give features to edit or alter images. Images generally are formed as safe and secure records
A field-groups statement or an insert statement reverses storage space and transfers values. False.
explain various steps uses in evaluation and maintenance of MIS.
What is trigger Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
What is meant by mean time to failure? The mean time to failure is the amount of time that the system could run continuously without failure.
why data in an RDMS need to be normalised
Difference between Operating System and Database Security Security within the operating system can be executed at various levels ranging from passwords for access to system, t
What is a primary index? A primary index is an index whose search key also explains the sequential order of the file.
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