Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
City Bus Lines Situation: City Bus Lines is developing an information system that will monitor passenger traffic, peak travel hours, and equipment requirements. The IT manager wants you to document a process called BALANCE that determines whether extra buses currently are needed on a particular route. The BALANCE process automatically assigns additional buses to that route, but only if all other routes are operating on schedule. In any case, a supervisor can override the automatic BALANCE process if he or she so desires.
a. Create a decision table that describes the bus transfer process.
b. Draw a decision tree that describes the bus transfer process.
c. Name four attributes that you can use to define a data flow in the bus information system.
d. Name four attributes that you can use to define a data store in the bus information system.
Write a program that models an employee. An employee has an employee number, a name, an address, and a hire date. A name consists of a first name and a last name.
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
There are many kinds of relationships in a design model of a database. Why is it important to classify each of these types in an ERD Model?
Using your knowledge of Premiere Products, determine the functional dependencies that exist in the following table.
CAR (Serial-No, ModConsider the given relations for database which keeps track of auto sales in car dealership.
Indicate the changes (using the shorthand representation) that you would need to make to the original premiere products database desing to support the following requirements.
ER diagram for the Baxter Aviation database
Did the corresponding lines for invoices 1001 and 1008 in table LINE get deleted automatically? Can you explain why?
Find the average number of books borrowed per member. Take into account that if a member does not borrow any books, then that member does not appear in the borrowed relation at all.
Evaluate the success WellCo and PharmaCARE shareholders
Show all the data in each of the four tables. Do not show foreign key columns. Write names and e-mail addresses for all customers who have had a stove repair that cost more than $50.
Write down the SQL code in order to carrying out the following requests. Display all the data in each of the four tables. Do not display the foreign key columns.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd