Indicate the normal form of the relation

Assignment Help Database Management System
Reference no: EM13949841

For each of the following relations, indicate the normal form of the relation. Put each relation in the 3NF.

a. COURSE (course_id, lab_id, equipment_type), primary key = {course_id,
lab_id}.

b. COURSE (course_id, lab_id, equipment_type, software_type), primary key =
{course_id, Lab_id}, equipment_type-> software_type.

c. COURSE (course_id, lab_id, course_title, equipment_type, software_type),
primary key = {course_id, lab_id}, Course_id->course_title,
equipment_type->software_type.

Reference no: EM13949841

Questions Cloud

Construct a list of potential entities. : create an IDEF1X diagram that shows only entities and relationships. Name each relationship and specify its cardinalities. Justify the cardinality decisions.
Prospect corporation, your new audit client : (1) Sales. Salesclerks prepare sales invoices in triplicate. The original and second copy are presented to the cashier, and the third copy is retained by the salesclerk in the sales book. When the sale is for cash, the customer pays the salesclerk..
Compressor of an ideal vapor-compression : Refrigerant  134a  enters  the  compressor  of  an  ideal vapor-compression  refrigeration  cycle  as  saturated  vapor  at 2108F. The condenser pressure is 160 lbf/in.2
Problem regarding the saturated vapor : An ideal vapor-compression refrigeration cycle, with ammonia as the working fluid, has an evaporator temperature of  2208C and a condenser pressure of 12 bar. Saturated vapor enters the compressor, and saturated liquid exits the condenser. The mas..
Indicate the normal form of the relation : For each of the following relations, indicate the normal form of the relation. Put each relation in the 3NF.
Perform regression smoking status as independent variable : Perform multiple regression to identify whether there is an association between the independent variables (age, height, sex, and smoke) and FEV, using forced entry and stepwise methods of regression. Describe, compare, and interpret your results (..
Vapor compression refrigeration system : Refrigerant 22 enters the compressor of an ideal vapor- compression refrigeration system as saturated vapor at 2408C with a volumetric flow rate of 15 m3/min. The refrigerant leaves the condenser at 198C, 9 bar. Determine
A data distribution strategy for this retail store chain : Would you recommend a distributed database, a centralized database, or a set of decentralized databases for this retail store chain? Justify your answer.
Where do most native americans live : Where do most Native Americans live? Go Online and the home page for your home state. Once there, seek Out the Category that gives you Information on county and local statistics. Select the county where you reside and obtain the vital demographic a..

Reviews

Write a Review

Database Management System Questions & Answers

  Prepare an entity relationship diagram

Prepare an entity relationship diagram which models your proposed design. Write the SQL statements to create the database tables, relationships and populate each table with at least 10 records per table, where applicable

  What is the highest normal form r is in

What functional dependencies can you conclude from the data above and what is the highest normal form R is in?

  The cio asks you to describe why you believe it is

you are the information security officer at a medium-sized company 1500 employees. the cio asks you to explain why you

  Prepare a report - the report should be related to business

prepare a report - the report should be related to business communications.topics to cover in your written reportbull

  Describe the benefits and present trends of data

your database has been a hit. you have been called back to the customers headquarters and they want a detailed report

  Identify the different components of an erd

Identify the different components of an ERD and recognize some business rules from the relationships contained in an ERD

  Design database for keeping information of actors

Design a database for Ray. For each director, list his or her number and name and the year he or she was born. If the director is deceased, list the year of death.

  Write a paper on data gathering instruments

Write a paper on Data Gathering Instruments. Submit at least one of the data gathering instruments you have selected or at least one of the instruments you have constructed along with an explanation.

  Create an update query to select all records in the tbl over

Create an update query to select all records in the tblOverPriced, decrease the Price field values by 10%, run and close the query.

  Assignment of database design

Create a data dictionary that includes the following: a. A description of the content for each field b. The data type of each field ac. The format the data will be stored as in the field d. The range of value for the field e. A label, as required, i..

  Questionethical and legal considerations in marketing

questionethical and legal considerations in marketing intellectual property and product safetyprepare a paper in which

  What is the oldest log record we need to retain

If a bounded amount of stable storage is used for the log, how can we always ensure enough stable storage to hold all log recordswritten during restart?

Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd