Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

Attempt all the problems.

Section-A

problem1) What is normalization? Describe the advantages of normalization. Describe the first normal Form (1NF), second normal form (2NF) and the third normal form (3NF) with the suitable ex. 

problem2)  What do you mean by Database Design? Distinguish between Physical and Logical Design.

problem3) Describe Database Management Life Cycle taking an ex.

problem4) prepare brief note on:

a) Object Oriented Database

b) Data Warehousing

Section-B

Case Study

Suppose you are given the following relations:
Take(StudentID, CourseID)
RequiredForGraduation(CourseID)

Take relation lists IDs of students and IDs of courses taken by the students. The RequiredForGraduation relation lists courses every student should take to graduate. The following division query finds students who have satisfied all the requirements for graduation.

SELECT StudentID
FROM Take AS T, RequiredForGraduation AS R
WHERE T.CourseID = R.CourseID
GROUP BY T.StudentID
HAVING COUNT(T.CourseID) = (SELECT COUNT(CourseID) FROM RequiredForGraduation);

Case problems:

problem5) Reprepare this query without using the HAVING clause.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M93321
  • Price:- $45

Priced at Now at $45, Verified Solution

Have any Question? 


Related Questions in DBMS

Database design and use group assignmentassignment

Database Design and Use Group Assignment Assignment Description - In this assignment you will use your normalized "City Jail" database you have created in your assignment one. You will form a group (2-3 students) and imp ...

When 100 ml of m10 h2so4 is mixed with 500 ml of my10 naoh

When 100 ml of M/10 H2SO4 is mixed with 500 ml of My/10 NaOH then nature of resulting solution and normality of excess reactant left is

Data mining is a powerful and tool but it poses challenges

Data mining is a powerful and tool, but it poses challenges to the protection of individual privacy. Data mining can combine information from many sources to create detailed profiles about each of us. Explore the Web sit ...

Data base 1 hypertensionobjective to determine whether or

Data Base 1: Hypertension Objective: To determine whether or not the community self-management program is effective to promote health and reduce blood pressure level in patients with hypertension Rationale In low-to-midd ...

List the different types of locks used by dbms systems and

List the different types of locks used by DBMS systems and explain how they differ from each other. Additionally, suggest the suitable scenario for each of them. 400 to 500 words, at least 4 references with one website r ...

Home libraryisbntitleauthor Home Library I SBN Title Author LastName Author_FlrstName

Home Library I SBN Title Author LastName Author_FlrstName Publisher Date Edition Media 369852 Cosmos Sagan Carl Random House 1980   Book 741258 No Secrets Simon Carly Elektra 1972   CD 654789 Symphony No 3 Dur Eroica Op ...

Database illustrationwritting from scratchdirections be

Database Illustration Writting from scratch. Directions: Be sure to make an electronic copy of your answer before submitting it to Ashworth College for grading. Unless otherwise stated, answer in complete sentences, and ...

1 what is the difference between a column constraint and a

1. What is the difference between a column constraint and a table constraint? 2. What is a recursive join? 3. Explain the difference between an ORDER BY clause and a GROUP BY clause. 4. What is a CROSS JOIN? Give an exam ...

Overviewfor this assignment you will implement and query a

Overview For this assignment you will implement and query a database from a supplied ER Diagram and Schema. You will be required to write the SQL statements to create the database structures, to fill the database with da ...

Database individual assignmentdesign a database entity and

Database: Individual Assignment Design a database (entity and relationship tables in Access) for a small college department library. You should have the entities and relationships you need to support: Purchase books Sell ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate