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!
Design a relational database containing information about music performers, their recordings, and the composers of the music they recorded.
The following elements must be included:
- Database file contains at least three tables.
- Relationships between the tables are shown.
- Each table contains three or more attributes.
- Each table contains at least three records.
In addition:
Write a brief essay (at least four paragraphs) explaining why a relational database was the best choice for this project as well as explaining the reasoning behind the relationships within the database. Essay must be logical and free of grammar and spelling errors.
Create a Database and modify your script to reference your Database and Running script file in MySQL, create SQL SELECT Queries
scenariowallsherpool sixth form college -theatre companywallsherpool sixth form college is located in the north east of
Compute the predetermined overhead rate under the current method, and determine the unit product cost of each product for the current year.
you are hired by northwind as a database administrator. you are required to integrate some database script solutions
Design a data model
Compute the activity rates (i.e., cost per unit of activity) for the activity cost pools. Round off all calculations to the nearest whole cent.
Describe a general company security policy for the database "layer" of security only (avoid getting into network security protocols or application level security for this exercise, and assume that there are security mechanisms in place that allow ..
Write a script that will print 10 random number cards from a deck. A. The script will build a deck of 52 cards by using nested foreach loops.
If you have two redo log groups with four members each, what's the optimal number of disks you need to provide appropriate protection on the redo log files
Foreign keys are not indicated in these relations. Decide which attributes are foreign keys and justify this. Draw an ER diagram for these relations, using your answer to problem 1
One of the components of a DBMS is the Query Processor. What is the purpose of the Query Processor? Explain what is meant by the file-based approach to data storage and discuss its limitations?
Modify the database diagram from Lab 1 with the entities and attributes that the scenario identified (i.e., a college tracking students, courses, and instructors). Create the appropriate relationships between each entity within the diagram.
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