What is a view and how do you define it

Assignment Help Basic Computer Science
Reference no: EM131216647

What is a view? How do you define a view? Does the data described in a view definition ever exist in that form? What happens when a user accesses a database through a view?

Reference no: EM131216647

Questions Cloud

What are the advantages and disadvantages of using indexes : What is an index? What are the advantages and disadvantages of using indexes? How do you use SQL to create an index?
Using sql write the view definition for item order : Define a view named Item Order. It consists of the item number, description, price, order number, order date, number ordered, and quoted price for all order lines currently on file.
Record transaction effect determined in journal entry format : Analyze transactions to determine their effects on the accounting equation.- Record the transaction effects determined in a journal entry format.
Write the view definition for top level cust : Using data from the TAL Distributors database, define a view named Top Level Cust. It consists of the number, name, address, balance, and credit limit of all customers with credit limits that are greater than or equal to $10,000.
What is a view and how do you define it : What is a view? How do you define a view? Does the data described in a view definition ever exist in that form? What happens when a user accesses a database through a view?
Develop an appropriate marketing mix to introduce product : Mr. Dhammika Rupasinghe is planning to introduce a new product, Industrial Gas Oven targeting Hotels and pastry shops. Develop an appropriate Marketing Mix to introduce this product to its Target Market
Describe the appeal procedure for court of federal claims : Describe the appeal procedure for Small Cases Division of the Tax Court, Tax Court, District Court,Court of Federal Claims.
Determine account balances of the t accounts : Determine account balances of the T accounts.- Prepare an unadjusted trial balance for Jones Architects as of April 30, 2016.
Prepare the adjusting entry for each item : Prepare the adjusting entry for each item and The reversing entry for each item where appropriate in general journal form.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Actions-hard disk crash and all data backed up are lost

You come to work on a Monday morning and find that the office computer is not working. The system manager informs everyone that the computer's hard disk crashed and that all datat that wer not backed up are lost. What do you do?

  Staffing level requirements for project team

Describe in scholarly detail how you would use WBS as aid to finding staffing level requirements for project team?

  Percent of the total cost was spent on extra expenses

A sold his car to B at 20% profit of the cost price but incurred a net loss of 10% because of extra expenses. What percent of the total cost was spent on extra expenses?

  Program specifications for a simple business problem

Given a set of program specifications for a simple business problem requiring iteration, code and test a program that meets the specifications and employs best programming practices.

  Detailed network design proposal

Each Classroom Computer Lab will be on a separate network (i.e., subnet). The Library Computer Lab will be on a separate network, and the Office / Admissions computers will also be on a separate network. Finally, the open-WiFi network should be on..

  What is the recommended overlap of wap coverage

What is the recommended overlap of WAP coverage and why?

  Write a program and create a flow chart

The game of Nim. This is a well-known game with a number of variants. We will consider the following variants, which has an interesting winning strategy. Two players alternately take marbles from a pile.

  Use of equity financing over debt financing accurate

Christopher argues that the company should increase its use of equity financing because debt costs 25% while equity only costs 20% and thus, equity is cheaper. Is Christopher's analysis of the cost of equity, debt, and decision to increase the use..

  Control signals and label

Draw a diagram showing how the 68000 processor connects to a 64 KWord (64KB even + 64 KB odd) RAM IC. Show all relevant address, data, and control signals and label them correctly. Also show the MAD (memory address decoder) in your circuit diagram.

  Which uses less memory what is the dimension of each

. Which uses less memory? What is the dimension of each?

  Natural water resources cannot filtrate

What contaminants that natural water resources cannot filtrate? Name one and why?

  Create a gantt chart that is based on the details

Create a work plan listing the tasks that will need to be completed to meet the system's requirements - Create a Gantt chart that is based on the details of your work plan. You may use any drawing/presentation/project management tool with which you ..

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