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Describe the different procedure carried on in DBMS for student database in which fields are student id, student name, student class, marks. Write down the difference between traditional file systems Vs modern database environment
Describe the following:
i. Physical data independence Vs logical data independenceii. DDL Vs DMLb. Decribe criterion for Database classifical
Journal entries have to be reconciled with the spreadsheet on a daily basis - Prepare a context diagram for the system and also prepare a diagram 0 DFD for the system
Assume that relation Employee has no tuples in it initially. You are to show the simplest example you can think of where using trigger T1 will produce a different final database state than using trigger T2.
Pharmacy systems today are more efficient and user friendly when compared to the systems 20 years ago.
Create a state transition diagram that describes typical student states and how they change based on specific actions and events.
What is meant by cardinality of a relationship? Your answer requires to be thorough and specific. Be sure to include the two types of cardinality
Identify and explain the differences between a stack and a queue data structure
Suppose you are asked to evaluate a DBMS in terms of lock granularity and the different locking levels. Create a simple database environment in which these features would be important.
Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form.
University XYZ needs a database that keeps track of students, what classes they taken and the grades for each of the classes.
Create a database from scratch that contains, at a minimum, the elements listed below
Use SQL to create the following database; to including referential integrity. You may NOT use the GUI for this part of the exercise. COURSE ( CourseNu, CourseName, CreditHrs).
Monitor Renal Outcomes in patients post cardiac bypass surgery?
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