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1.Suppose that we have a ternary relationship R between entity sets A, B, and C such that A has a key constraint and total participation and B has a key constraint; these are the only constraints. A has attributes a1 and a2, with a1 being the key; B and C are similar. R has no descriptive attributes. Write SQL statements that create tables corresponding to this information so as to capture as many of the constraints as possible. If you cannot capture some constraint, explain why?
Design a query that will allow the finance department to determine the commissions paid to specific employees of the sales department for the month of December.
Describe the different procedure performed in DBMS for student database in which fields are student id, student name, student class, marks.
Analyse the Case Study documents and produce an initial high level functional requirements specification. Document these requirements with.
write sql dml statements that address the following requirements 1 update the employees table and give all employees
Using your knowledge of Premiere Products, determine the functional dependencies that exist in the following table.
Construct a query that can be used on a report for determining how many days the customer's invoice will require payment if total amount due is within 45 days. Provide a copy of your working code as part of the paper.
Each query is worth 2 marks. These tables exist in sphinx and are owned by the user dtoohey. You may, if you wish, create your own copies of the tables under your own account. If you do so, you should ensure that you copy the sample data in dtoohe..
Your task is to develop a database to support this activity.Here is what you need to be able to provide Custom Auto Body in order to land your first consulting contract:
Knowing the customers for targeted advertising. The board would like to know which type of customers (age or gender) are more interested in which types of cars (type)
1. which is not a factor to consider in software evaluation?a. performance effectivenessb. performance efficiencyc.
businesses today are extremely reliant on large amounts of data for making intelligent business decisions. likewise the
Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources
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