Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

Q1. What do you mean by the term data redundancy? Illustrate the demerits of having redundancy in a database?

Q2. Illustrate the difference between the logical data independence and physical data independence?

Q3. List all the different cases where use of a NULL value would be suitable.

Q4. When a query language is termed as relationally complete?

Q5. Illustrate the difference between the WHERE and HAVING clause?

Q6. Why must NULLs in a relation be ignored as far as possible?

Q7. Illustrate the transaction commit points and why are they significant?

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M910446

Have any Question? 


Related Questions in DBMS

Database reflectionuse the attached database and associated

Database Reflection Use the attached database and associated sheets to review and to make sure the forms are working. Review your project; make sure that all the forms are working. Write a one page report on how you coul ...

Your assignment should be submitted in a single word doc

Your assignment should be submitted in a single Word doc (.doc or .docx). It should include your scenario diagram for Problem 1, and your Ruby source code for Problems 2 and 3. Contact me or post to our discussion board ...

Database management systems assignment-overview-for this

Database Management Systems Assignment- 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 databas ...

A quick guide to pivot tables is found at the end of this

A "Quick Guide to Pivot Tables" is found at the end of this document. Review it BEFORE beginning the questions. The data for this exercise (structured as a flat file) can be found in an Excel workbook located on Blackboa ...

Brief-the aim is that your team should produce a

Brief- The aim is that your team should produce a requirements document that describes the problem to be solved and captures the requirements for an information system that supports the needs of the vehicle pool manager ...

Design a relational database for a video rental store the

Design a relational database for a video rental store. The store, which rents only DVDs and has no sales other than DVD rentals, has approximately 5,000 customers and approximately 1,200 DVD titles. There are 25 supplier ...

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 ...

Assessment item 1taskthe fermoy house databasethe owners of

Assessment Item 1: Task The Fermoy House database The owners of Fermoy House, a Bed and Breakfast guest house in the Blue Mountains of NSW, have approached you to build them a database to help them run their business. Fe ...

Database design continueduse the attached database to

Database Design Continued Use the attached database to complete the following assignment: You will be modifying the frmMainMenu to call the caption of each button from the table MainMenu and form or the report. 1) Create ...

Itech 1006 - database management systems

ITECH 1006 - Database Management Systems Assignment 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 t ...

  • 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