Explain three possible interpretations of a null value.
Question:
Explain three possible interpretations of a null value.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 83% (6 reviews)
Three possible interpr...View the full answer
Answered By
John Kago
Am a processional practicing accountant with 5 years experience in practice, I also happens to have hands on experience in economic analysis and statistical research for 3 years. am well conversant with Accounting packages, sage, pastel, quick books, hansa world, etc, I have real work experience with Strata, and SPSS
4.70+
31+ Reviews
77+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
Give an example of a null value (other than one from this chapter), and explain each of the three possible interpretations for that value.
-
What are three interpretations of null values? Use an example in your answer.
-
Explain how referential integrity is established in databases that are SQL:1999 compliant. Explain how the on update restrict, on update cascade, and on update set null clauses differ from one...
-
Have I done this correctly? In case you were wondering what experiment I was doing, it is the magic milk experiment about how food color moves away from the dish soap in a bowl of milk. EPS Unit 1...
-
Princess Printing Company had the following transactions with a customer during January: (1) Performed services, such as printing flyers, and billed the customer; (2) Collected cash on account from...
-
The costs per equivalent unit of direct materials and conversion in the Filling Department of Lilac Skin Care Company are $0.45 and $0.15, respectively. The equivalent units to be assigned costs are...
-
The aircraft link is made from an A992 steel rod. Determine the smallest diameter of the rod, to the nearest \(\frac{1}{16}\) in., that will support the load of 2 kip without buckling. The ends are...
-
The Singapore division of a Canadian telecommunications company uses standard costing for its machine-paced production of telephone equipment. Data regarding production during June are as follows:...
-
Lito Company had cash inflows from operating activities of $39,000; cash outflows from investing activities of $34,000, and cash outflows from financing activities of $24,000. Calculate the net...
-
Jimmy owns a garden in which he has planted N trees in a row. After a few years, the trees have grown up and now they have different heights. Jimmy pays much attention to the aesthetics of his...
-
Define the terms functional dependency and determinant, using an example not from this book.
-
Define the term referential integrity constraint and give an example of one.
-
Comment on the possible origin of viruses. Is it not curious that the human cell welcomes a virus in and hospitably removes its coat as if it were an old acquaintance?
-
A 0.600m long pendulum is used to determine the acceleration due to gravity on a distant planet. If 20 complete oscillations are found to require 35.5s, what is the acceleration?
-
3 - ) Light bulbs have life lenght x hours, where x can be regarded as approximately on N ( 1 2 0 0 , 1 6 0 0 ) random variable find the probability that a bulb lasts more than 1 2 3 0 hours.
-
A 975-kg car accelerates from rest to 26.7 m/s in a distance of 120 m. What magnitude of the average net force acting on the car?
-
7 engine has twice the mass and one-third the radius of the Earth. Find the acceleration due to gravity on its surface, in erms of the acceleration of gravity at Earth's surface.
-
A 630x microscope uses a 0.30-cm-focal-length objective lens. If the barrel length is 15.5 cm, what is the focal length of the eyepiece?
-
The 2.0 kg, 30-cm-diameter disk in Figure P12.66 is spinning at 300 rpm. How much friction force must the brake apply to the rim to bring the disk to a halt in 3.0 s? Brake FIGURE P12.66
-
PC Contractors, Inc., was an excavating business in Kansas City, Missouri. Union Bank made loans to PC, subject to a perfected security interest in its equipment and other assets, including...
-
What is the advantage of using different types of cursors?
-
Explain why a transaction may have many cursors. Also, how is it possible that a transaction may have more than one cursor on a given table?
-
Explain the term SQL cursor.
-
Wile E. Coyote has a plan to drop an anvil on the roadrunner. He is standing on a cliff 26.2 m above the ground where the roadrunner will run past. If the roadrunner runs at a constant 9.2 m/s. If...
-
Elouise calculates the price/earnings ratio for the two companies listed below as follows: Will Corp Kunze Corp Price/Earnings Ratio 15.50 29.06 Based on these ratios, which company is expected to...
-
Texas is big, and Texas is important. Big in the sense of size(second only to Alaska) and population (second only to California).And our problems are big: public education, public health,pollution,...
Study smarter with the SolutionInn App