Which of the following types of restrictions can be viewed with the DESCRIBE command? a. NOT NULL

Question:

Which of the following types of restrictions can be viewed with the DESCRIBE command?
a. NOT NULL
b. FOREIGN KEY
c. UNIQUE
d. CHECK

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

Step by Step Answer:

Related Book For book-img-for-question

Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

See More Books

Question Posted: Dec 21, 2018 05:35 AM

See More Questions

Which of the following SQL data types can store the number 12345.67? a. Decimal(7, 2) b. Decimal(5, 2) c. Decimal(2, 7) d. Decimal(2, 5)
Which of the following types of constraints cant be created at the table level? a. NOT NULL b. PRIMARY KEY c. CHECK d. FOREIGN KEY e. None of the above constraints can be created at the table level.
In the initial creation of a table, if a UNIQUE constraint is included for a composite column that requires the combination of entries in the specified columns to be unique, which of the following...
Derive a formula for the second-best relative standard to regulate a polluting monopolist.
Nile Company had the following trial balance at June 30, 2017 (its year end): During the month of July, the following selected transactions took place: July 2 Paid $750 cash for rent for July,...
Based on the annual report of 2012 of Target Cooperation, make a plan to Identify and resolve possible areas/sources of conflict related to cost, schedule, or quality
It is a fact that the federal government (1) encouraged the development of the savings and loan industry; (2) virtually forced the industry to make long-term, fixed-interest-rate mortgages; and (3)...
Suppose that a certain large population contains k different types of individuals (k 2), and let i denote the proportion of individuals of type i, for i = 1, . . . , k. Here, 0 i 1 and 1 + . . . +...
Karate Schools, Inc. is authorized to issue 200,000 shares of $3 par common stock. The company issued 75,000 shares at $6 per share. When the market price of common stock was $8 per share, Karate...
Mid-Valley Travel Agency (MVTA) has offices in 12 cities. The company believes that its monthly airline bookings are related to the mean income in those cities and has collected the following data:...
Youre creating a new table consisting of three columns: Col1, Col2, and Col3. Col1 should be the primary key and cant have any NULL values, and each entry should be unique. Col3 must not contain any...
Which of the following is the valid syntax for adding a PRIMARY KEY constraint to an existing table? a. ALTER TABLE tablename ADD CONSTRAINT PRIMARY KEY (columnname); b. ALTER TABLE tablename ADD...
Hydrogen (H) and sulfur (S) form the toxic compound hydrogen sulfide, a gas that smells like rotten eggs and is spewed from volcanoes. Predict the formula of hydrogen sulfide starting with dot...
Consider the following C functions and assembly code: int fun4 (int *ap, int *bp) ( int a = *ap; int bbp; return a+b; }) pushl ebp movl esp, ebp int fun5 (int *ap, int *bp) { int bbp; *bp + *ap;...
The position of a particle moving along the x-axis is given by x(t) = = 4.2 2.5t m. (Assume t is in seconds.) (a) At what time (in s) does the particle cross the origin? 1.68 S (b) What is the...
2. Boxes A and B are being pulled to the right by a rope attached to box B. Box A sits on top of box B, and both boxes accelerate together to the right at a rate of 1.75 m/s. The masses and...
You bought a 15-kilogram sack of unshelled peanuts for your restaurant. You weigh the sack three times on a balance, with the following results: Trial Mass (kg) 1 15.02 2 15.49 3 15.91 The results...
Two hikers leave the same tent at a campground and go separate ways. One hiker walks 8 miles directly south to Ashville, and the other hiker walks 14 miles directly northwest (i.e., N45W) to...
Determine the radius of gyration k y of the parabolic area. 160 mm y -y=0.1(1600-x) 40 mm X
The trade-off theory relies on the threat of financial distress. But why should a public corporation ever have to land in financial distress? According to the theory, the firm should operate at the...
A simple undirected graph is complete if it contains an edge between every pair of distinct vertices. What does a depth-first search tree of a complete graph look like?
Would you use the adjacency matrix structure or the adjacency list structure in each of the following cases? Justify your choice. a. The graph has 10,000 vertices and 20,000 edges, and it is...
Suppose we represent a graph G having n vertices and m edges with the edge list structure. Why, in this case, does the insertVertex method run in O(1) time while the removeVertex method runs in O(m)...
Reporting bonds at fair value LO 1 4 6 [ Note: This is a variation of E 1 4 1 3 modified to consider the fair value option for reporting liabilities. ] Federal Semiconductors issued 1 1 % bonds,...
Define the purpose, goals and objectives of the mortgage broking business in which you are working, with your team members:
What is the risk profile of your company? (How much overall risk is there in this firm? Where is this risk coming from (market, firm, industry or currency)? (APPLE COMPANY LATEST DATA) How is the...

Which of the following types of restrictions can be viewed with the DESCRIBE command? a. NOT NULL

Question:

Step by Step Answer:

a ...View the full answer

Oracle 12c SQL

Students also viewed these Computer science questions