What is a trigger, and what is its purpose? Give an example.
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
A trigger is a block of PLSQL code that is automatically invoked by the DBMS upon the occurrence of ...View the full answer
Answered By
GERALD KAMAU
non-plagiarism work, timely work and A++ work
4.40+
6+ Reviews
11+ Question Solved
Related Book For
Database Systems Design Implementation and Management
ISBN: 978-1285196145
11th edition
Authors: Carlos Coronel, Steven Morris
Question Posted:
Students also viewed these Computer Sciences questions
-
What purpose does regression analysis serve? Give an example of how it might be used in marketing research. How is the strength of regression measures of association determined?
-
What is benchmarking? Give an example of its use.
-
What is a CROSS JOIN? Give an example of its syntax.
-
Data obtained from asking the wrong questions at the wrong time or in the wrong place can lead to misleading summary statistics. Explain why the following collection procedures are likely to produce...
-
Toni likes to purchase round trips between the cities of Pulmonia and Castoria and other goods out of her income of $10,000. Fortunately, Pulmonian Airways provides air service and has a...
-
In each part, sketch the contour surface for the orbital described. (a) n = 2, l = 0 (b) 3px (c) 4dxy (d) n = 2, l = 1 (e) n = 1, l = 0
-
In a survey of 109 subjects, each was asked to indicate how many text messages they send and receive each day. The sample consisted of those who chose to respond to the request posted on the...
-
Dollar Bill Investments completed these long-term, available-for-sale investment transactions during 2016: Jan. 14 Purchased 200 shares of Microscape stock, paying $52 per share. The investment...
-
7. Jake wants to purchase a 4 x 4 truck priced at $37,000. A financial institution has offered Jake financing for three years at 8.25%, with a down payment of $4000. This truck can also be leased,...
-
Read the case study "Pharmacy Service Improvement at CVS (A and B) by Andrew McAfee, Harvard Business School, HBSP," and answer all the questions. 1. Model the original order fulfillment process at...
-
What is an Oracle sequence? Write its syntax.
-
What is a stored procedure, and why is it particularly useful? Give an example.
-
List each of the key pieces of information that make up the project risk management plan and briefly describe each piece.
-
In what ways has the internet and modern technology increased the potential for business tort and criminal liability? In what ways has the internet decreased these risks to businesses?
-
You have two credit cards with an APR of 17% and 19% respectively. One card has a balance of $4,200 with a minimum payment of $65/month and the other has a balance of $3,295 with a monthly minimum of...
-
John Woo is the director of finance for Biomedic Inc., a biotechnology company. John is reviewing the preliminary financial statements for a meeting of the board of directors scheduled for later in...
-
Which hedging technique should be applied?
-
Question 1 Write a Java program containing the static methods described in the following paragraphs. You need not include exception handling and validation in your solution. You must not use the...
-
How would the answer to Prob. 11141 be altered if we tried to approximate the heat transfer loss through the blood vessel with a fouling factor to describe physiological inhomogeneities? Assume that...
-
Could the owner of a business prepare a statement of financial position on 9 December or 23 June or today?
-
Assuming that entropy is a continuous function, \(s=s(T, v)\), derive the expression for entropy change \[\mathrm{d} s=c_{v} \frac{\mathrm{d} T}{T}+\left(\frac{\partial p}{\partial T} ight)_{v}...
-
Let R = (A, B) and S = (A, C), and let r(R) and s(S) be relations. Using the special constant null, write tuple-relational-calculus expressions equivalent to each of the following: a. r 1 s b. r 1 s...
-
List two reasons why null values might be introduced into the database.
-
Certain systems allow marked nulls. A marked null i is equal to itself, but if i j, then i j. One application of marked nulls is to allow certain updates through views. Consider the view loan-info...
-
On 1 / 1 / 2 0 1 9 X CO acquired 8 0 % of Y common stock for $ 1 5 0 , 0 0 0 in the same day the Y net assets was $ 1 4 0 , 0 0 0 , in the same date the fair value of assets and liabilities were...
-
Stanley s Custom Homes is calculating its bad debt expense for 2 0 2 0 . Total sales in 2 0 2 0 were $ 5 0 8 , 9 0 0 . Collections on account were $ 4 2 9 , 6 0 0 . During 2 0 2 0 , the company...
-
Early Career Critical Thinking The Internal Audit department at Pluto - Cola assigns its team members to special working groups every year. Each group is assigned specific types of internal projects,...
Study smarter with the SolutionInn App