Discuss the differences between BEFORE, AFTER, and INSTEAD OF triggers. Give examples to illustrate your answers.

Question:

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

Step by Step Answer:

Related Book For book-img-for-question

Database Systems A Practical Approach to Design Implementation and Management

ISBN: 978-0132943260

6th Edition Global

Authors: Thomas Connolly, Carolyn Begg

See More Books

Question Posted: Dec 17, 2015 05:24 AM

See More Questions

Discuss the differences between triggers and stored procedures.
Discuss the differences between row-level and statement-level triggers. Give examples to illustrate your answers.
Discuss the differences between the candidate keys and the primary key of a relation. Explain what is meant by a foreign key. How do foreign keys of relations relate to candidate keys? Give examples...
Let a = (4, 5) and 6 = (-4,-2). Find the projection of b onto a. proj; b = =V
List some benefits and disadvantages of synchronous and asynchronous RPCs.
Explain how the concept of "economic profit" might help explain the rationale for the government's granting of monopolies to those firms that protect their product with a patent.
Rework Problem 10.14, part a, but exclude the region information. a. Comment on the difference in the models you have found. Is there indication that the region information substantially improves the...
A contract calls for a lump-sum payment of $15,000. Find the present value of the contract, assuming that (1) The payment is due in five years and the current interest rate is 9 percent; (2) The...
In the year just ended, Gemini Motor Parts had sales of $5,000,000 and incurred a cost of goods sold equal to $4,500,000. The firm's operating expenses were $130,000 and it has $1,000,000 in...
The Sweet Tooth Candy Company knows it will need 10 tons of sugar six months from now to implement its production plans. Jean Dobson, Sweet Tooths purchasing manager, has essentially two options for...
What are database triggers and what could they be used for?
Discuss the advantages and disadvantages of database triggers.
In 2015, the minimum starting salary for a teacher with four years of training in schools in New South Wales, Australia, was AU\$62,282; for a teacher with five years of training, it was AU\$65,486...
Explore the attached pay slip of an international student and find out: CPP EI Federal Tax Provincial Tax 2558162 ONTARIO INC. 5025 Heatherleigh Avenue Mississauga. ON L5V2Y7 One Thousand One...
ok t BLOLEILIGHIL .... Use the above information from the tables to work out the following missing entries, and then calculate the company's return on equity. Note: Inventory turnover, average...
Why is the Martina McBride physical album showing a negative net sales value? what metrics are used to get to your answer? H Release Artist Release Title Retail Gross PPD Net Free T Price Price PPC...
Consider the matrices A = 1 2 -2 3 5 -7 -9 4 {] 6 9 B 2 0 -1 = [ 8 -2], 0 = [ 1 2 ] C 4 -5 -2 1 (x1, x2, 3) and 6 = (1, -2,4). - T 1. Solve the system Ax = 6, where = 2. Use elimination to find the...
You are almost finished with your internship and your hard work has been noticed! For the third part of your project, you have been promoted to Senior Intern. The hospital Chief Financial Officer...
What is distribution intensity?
Compare and contrast debt financing and equity financing as ways of starting a new business. Does one have an overall advantage over the other? What situation is more favorable to the use of debt...
List some of the features of the TPC benchmarks that help make them realistic and dependable measures.
Why the TPCD benchmark was replaced by the TPCH and TPCR benchmarks?
List some benefits and drawbacks of an anticipatory standard compared to a reactionary standard.
(a) Approximate the following transfer function by removing a non-dominant pole (or a pair of non-dominant poles): (2 Marks) G(s) = = 0.2(s + 2) (s+ 0.5)(s+3 0.8j) (b) Is the following a valid state...
(a) Given that z =2+23i and z =-5+5i. Express, and in polar form. (b) Find z and in exponential form. (c) Find (5)*() in the forms of x+yi.
Evaluate the impact of mobile banking on traditional revenue streams and business models of banks, such as transaction fees, interchange fees, and overdraft charges. How do banks monetize mobile...

Discuss the differences between BEFORE, AFTER, and INSTEAD OF triggers. Give examples to illustrate your answers.

Question:

Step by Step Answer:

The BEFORE keyword indicates that the trigger should be executed b...View the full answer

Database Systems A Practical Approach to Design Implementation and Management

Students also viewed these Computer Sciences questions