Summarize the general idea for determining whether a view is updateable.

Question:

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Database Processing Fundamentals, Design, and Implementation

ISBN: 978-0133876703

14th edition

Authors: David M. Kroenke, David J. Auer

See More Books

Question Posted: Dec 31, 2018 01:03 PM

See More Questions

What is the best test for determining whether a determinant is unique?
Give an example of a view that is clearly updateable.
Give an example of a view that is clearly not updateable.
Use c program to solve this. Problem B [10 marks] Write a program to calculate age (birth date and current date will be entered by user). Make a structure named Date to store the elements day, month...
The adjusted trial balance columns of the worksheet for Bleecker Street, Ltd., owned by Raymond Pearson, are as follows. Instructions (a) Complete the worksheet by extending the balances to the...
The density of a sample of oak is 0.90 g/cm 3 . Calculate (a) The density of completely dry oak and (b) The percent water in the original sample.
A 250-ft-high building has a 6.065-in.-diameter steel standpipe and a $100-\mathrm{ft}$-long $2 \frac{9}{16}$-in. diameter fire hose on each floor. The nearest fireplug is $100 \mathrm{ft}$...
On June 30, 2014, the balances of the accounts appearing in the ledger of Simkins Company are as follows: Instructions 1. Does Simkins Company use a periodic or perpetual inventory system? Explain....
The following information is relevant for the year ended 31 December, 2022 Cash Account receivables Prepaid expenses Inventories Land Buildings 2022 2021 '000 54,000 '000 37,000 68,000 26,000 4,000...
1 In spite of all the problems that businesses encountered during the pandemic, there were a few positive benefits, including Multiple Choice office expenses went down as less office space was...
If a view is missing required items, what action on the view is definitely not allowed?
Explain how views can be used to provide additional trigger functionality.
For the following exercises, consider the graph of f shown in Figure 15. Estimate the average rate of change from x = 1 to x = 4. 5 Figure 15 x
5) On the graphs below show the difference between a change in price and a change in demand. Fully label graphs for full marks! (2+2 marks) Change in price Change in demand X 6) A change in the price...
Suppose the factory can pollute but the resorts are entitled to damages (payment) for any harms caused by the factory's pollution on the lake. If the factory and the resorts can bargain with zero...
What is a bonds yield to maturity? How does the price paid for a bond affect its yield to maturity? What are municipal bonds? Why are they issued? Are all municipal bonds free from default risk? What...
Direct Mapping: 1. A 512 MB main memory is to be upgraded by adding a cache memory of 256 KB. Both the main memory and the cache memory are partitioned into blocks of 512 bytes. How many bits...
Find all the integers n that make 3 (4+4)* = +i 1 2
Create a QFD example from your own experience. Describe the product or service to be designed and then complete a house of quality using representative data. Explain the entries in the house and how...
Wilsons Auto Repair ended 2011 with Accounts Receivable of $85,000 and a credit balance in Allowance for Uncollectible Accounts balance of $11,000. During 2012, Wilsons Auto Repair had the following...
NASA wants to link n stations spread over the country using communication channels. Each pair of stations has a different bandwidth available, which is known a priori. NASA wants to select n1...
Repeat Exercise R-14.28 for Figure 14.13 that illustrates the topological sorting algorithm. Repeat Exercise Describe the meaning of the graphical conventions used in Figure 14.9 illustrating a DFS...
Repeat Exercise R-14.28 for Figure 14.10 that illustrates a BFS traversal. Repeat Exercise Describe the meaning of the graphical conventions used in Figure 14.9 illustrating a DFS traversal. What do...
You are planning to retire in 30 years. You want to be able to spend $40,000 per year in retirement, adjusted for inflation (so you will spend the equivalent in each year of $40,000 in today's...
From a lawsuit, you have been awarded a 31-payment, constant growth annuity. The first payment is at Year O and is equal to $380, and each subsequent payment will be paid in 16 month intervals, with...
You will receive 13 payments of $535, where the first payment will be received today (Month 0) and all other payments will be received in 10-month intervals (Months 10, 20, 30 ... 120). Assume that...

Summarize the general idea for determining whether a view is updateable.

Question:

Step by Step Answer:

In general to update a view the DBMS must be able to associate the columns ...View the full answer

Database Processing Fundamentals, Design, and Implementation

Students also viewed these Computer science questions