Explain the purpose of the CHECK clause within a CREATE TABLE SQL command. Explain the purpose of

Question:

Explain the purpose of the CHECK clause within a CREATE TABLE SQL command. Explain the purpose of the WITH CHECK OPTION in a CREATE VIEW SQL command.

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

Step by Step Answer:

Related Book For book-img-for-question

Modern Database Management

ISBN: 978-0133544619

12th edition

Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi

See More Books

Question Posted: Dec 20, 2015 02:42 AM

See More Questions

Explain the purpose of heartbeat queries.
This question is based on successful execution of the following command: CREATE VIEW changename AS SELECT customer#, lastname, firstname FROM customers WITH CHECK OPTION; Assume that the only...
In the following exercises, you will use the data in the TAL Distributors database shown in Figure 2-1 in Chapter 2. (If you use a computer to complete these exercises, use a copy of the original TAL...
1. CNA Industrial Group Corp. carries two products. Total sales are estimated to be 10,000 regular + 5,000 large units. Fixed costs are $20,000. Sales price of regular is $70 with variable expenses...
With a previous contractor, the mean time to replace a streetlight was 3.2 days. A city councilwoman thinks that the new contractor is not getting the streetlights replaced as quickly. She selects a...
Donegan's Lawn Care Service began operations in July, current year. The company uses the following general ledger accounts. Cash.................................Capital Stock Accounts...
Smith et al. [1992] discuss a study of the ozone layer over the Antarctic. These scientists developed a measure of the degree to which oceanic phytoplankton production is inhibited by exposure to...
Part One: In 2015, Fran Lexa opened Fran's Flowers, a small shop selling floral arrangements. On December 31, 2016, her accounting records show the following: Sales revenue...
Sultan Company uses an activity-based costing system. At the beginning of the year, the company made the following estimates of cost and activity for its five activity cost pools: Activity Cost Pool...
The information listed below refers to the employees of Lemonica Company for the year ended December 31, 2018. The wages are separated into the quarters in which they were paid to the individual...
Contrast the following terms: a. Base table; view b. Dynamic view; materialized view c. Catalog; schema
What can be changed about a table definition, using the SQL command ALTER? Can you identify anything about a table definition that cannot be changed using the ALTER command?
An investment costing $50,000 promises an after tax cash flow of $18,000 per year for 6 years. Respond to each of the following using the given scenario. a. Find the investment's accounting rate of...
Explain and evaluate economic policies that aim to reduce negative externalities, using an example of either a negative production externality or a negative consumption externality in your...
Python help. Getting error on line 26. Correct the error. # dictionary of rooms and items rooms = { 'Hospital Room': {'East': 'Hall', 'item': 'None'}, 'Hall': {'East': 'Nurses Station', 'North':...
Please create a PowerPoint of 5-8 slides that provide an overview of your progress on your final case review paper and upload this as an attachment. (1) You should have the company that you have...
In Activity 8-1, you reviewed the bureaucracy at the federal and provincial levels. In this assignment, you will have the opportunity to experience firsthand the impact of municipal licenses and...
Identify one (1) organization known to successfully apply the Leadership organizational behavior concept to their organizational structure. *At least one of these organizations should come from...
Use the rules of differentiation to find the derivative of the function. y = x 2 1/2 cos x
Show, if u(x, y) and v(x, y) are harmonic functions, that u + v must be a harmonic function but that uv need not be a harmonic function. Is e"e" a harmonic function?
Given the business rule an employee may have many degrees, discuss its effect on attributes, entities, and relationships.
Suppose you are working within the framework of the conceptual model in Figure Q4.5. a. Write the business rules that are reflected in it. b. Identify all of the cardinalities. CUSTOMER CAR kowns...
How would you (graphically) identify each of the following ERM components in a Crows Foot model? a. An entity b. The cardinality (0, N) c. A weak relationship d. A strong relationship
How does culture relate to political and security issues in the world? Please provide specific examples. 2 What are the most significant contemporary security issues in the world? How does culture...
Tree Seedlings has the following current-year purchases and sales for its only product. Units Acquired at Cost Date January 1 Activities Beginning inventory January 3 Sales February 14 February 15...
A cylindrical log is cut as shown to form a park bench. Find: a. The area of triangle OAB in m. [2] b. The volume of the log in m. [3] B 70% 40 cm 3m

Explain the purpose of the CHECK clause within a CREATE TABLE SQL command. Explain the purpose of

Question:

Step by Step Answer:

In a CREATE TABLE command the CHECK clause allows for validation rules for val...View the full answer

Modern Database Management

Students also viewed these Computer Sciences questions