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Construct an er diagram for a hospital with a set of patients and a set of medical doctors. associate with each patient a log of various test and examination conducted.convert er diagram into tables
Suppose we are to design a registrar's database to store information about students, courses, the courses students have taken. Convert the E/R diagram into a relational schema.
Choose 2 enterprises(businesses, corporations, companies, institutions) from one or more economic, organizational, institutional or industrial sector of interest to you. See the Appendix for suggestions and examples.
Explain the role of a database administrator,the tasks performed by this role and why this role is important in Database Management.
Write an application that creates a database named PhoneBook. The database should have a table named Entries, with columns for a person's name and phone number. Next, write an application that lets the user add rows to the Entries table,
Perform a Payback Analysis for given project - Draw a decision table that shows all possible rules for the above scenario.
What was the total cost (including the costs of raw ingredients) of the function mentioned above and what would be the "red margin" in the action analysis report?
What rules would have to be enforced based on entity type? Choose one entity type and discuss what enforcement is needed by the database or application.
Start with LAN on RTA and proceed clockwise. Determine the number that how many total valid host addresses will be wasted on WAN links?
google weka and find the homepage for weka.when you install it you may need to change your classpath to reference the
Draw an ER diagram for database scenario. Design a set of 3NF tables for your database scenario.
What is lock granularity? Explain the use of BEGIN, COMMIT, and ROLLBACK TRANSACTION statements. Explain the meaning of expression ACID transaction.
write a six to eight 6-8 page paper in which youquestion 1. provide an executive overview that addresses the
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