User Account

All Pages

Write down advantage in storing metadata in tables

Assignment Help Database Management System
Reference no: EM1368780

1. What is the purpose of Database?

2. Give an example of two related TABLES. Name the TABLE and COLUMS using the convention as discussed in the class.

3. Explain how the two TABLES you created in question #2 are related.

4. Define the term DATA and INFROMATION. Explain how the two terms differ.

5. What problems can occur when a database is processed by more than one user simultaneously?

6. Explain why a small database is not necessarily simpler than a large one.

7. What is a Metadata? How does this term pertain to a database? What advantage is there in storing metadata in tables?

8. Is Microsoft Access a DBMS? Why or why not?

9. List the several consequences of a poorly designed database.

Reference no: EM1368780

Questions Cloud

Produce budget reports for department at university : Consider system which produces budget reports for department at university. For whichever system you select, answer the following design questions. Who will use output?
Determine the expected unemployment rate : Due to the slow down economy, it is expected that there will be .7 million additional workers who will lose their jobs next month. Determine the expected unemployment rate for next month?
Find out the highest temperature attained by the gas : Assume 3 mol of neon (an ideal monatomic gas) at STP is compressed slowly and isothermally to 0.25 the original volume. The gas is then allowed to expand quickly and adiabatically back to its original volume.
Explain a contractor receives a request from the owner : Explain A contractor receives a request from the owner of a company to bid on a large-scale construction project.
Write down advantage in storing metadata in tables : What is meant by a Metadata? How does this term pertain to a database? Write down advantage is there in storing metadata in tables?
Communicating a consistent message : Communicating a consistent message - Why is it important to communicate a consistent message in your IMC activities?
Determine official unemployment rate : Suppose the following information for a country: total population, 500; population under 16 years of age are institutionalized, 120; not in labor force, 150; unemployed, 23, part-time workers looking for full time jobs.
Show the role of persecution : What role does it play in the regime now and how has this role developed over time
What force should be applied to the bottom block : Tim walks half of the time and runs the other half. In terms of given quantities, in the special case that, what will be Tim's margin of victory.

Reviews

Write a Review

Database Management System Questions & Answers

  Using join sort results alphabetically by customer name

Using Join, list the items each customer ordered where the billing_price was lower than the item price (item, billing_price, and price). Sort the results alphabetically by customer name.

  Find names of students who have higher gpa from table

List the students ID, name, GPA, and course Number such that all students have GPA greater than 3 . 5 and enrolled in a course in Jan 1, 2011. Find the names of all students who have GPA greater than 3.

  Write procedures using counter and sychronisation techniques

Write the following procedures: woman_wants_to_enter, man_wants_to_enter, woman_leaves, man_leaves, using counters and sychronisation techniques to ensure that the correct behaviour will occur.

  Relations of airline flight information

The relations given below keep track of airline flight information:Flights(flno: integer, from: string, to: string, distance:integer, departs: time, arrives: time, price: real)Aircraft(aid: integer, aflame: string, cruisingrange: integer)

  Perform large number of client-server requests into database

A small business with 100 computer workstations is installing a new local area network. All of the users perform the usual operations of e-mail. State your reasoning. Draw a floor plan for each If possible, show both floor plans on one page.

  Dimensions and attributes in a star schema model

Explain the use of facts, dimensions and attributes in a star schema model. Explain the use of facts, dimensions and attributes in a star schema model.

  Create library database schema structure

The library System stores 3 type of informations: Users ( USID, USNAME, USMob, USEmail, USDept,USStartDate, NofBooks). Create the library database schema Structure.

  Create data file grades with records of the form

Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form.

  Referential integrity constraint prevent from data inserting

What actions does a referential integrity constraint prevent from occurring when data is inserted in a table that contains this constraint?

  Design er schema to keep track of information of votes

Design an er schema for keeping track of information about votes taken in the U.S. House of Representatives during the current two year congressional session.

  Database modeling and design

Database Modeling and Design: A complete table diagram. Transform model to tables, include all attributes and keys.

  Method to change column name

Hhow can you change column name or what is a different way to write statement in SQL so it displays the amount column as money.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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