Which group function can be used to perform a count that includes NULL values?

Question:

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 12:11 PM

See More Questions

Which function can be used to add spaces to a column until its a specific width? a. TRIML b. PADL c. LWIDTH d. None of the above
One mode that some DMA controllers use is to have the device controller send the word to the DMA controller, which then issues a second bus request to write to memory. How can this mode be used to...
Doctors Information Technology (DocIT) is an IT services company supporting medical practices with a variety of computer technologies to make medical offices more efficient and less costly to run....
Determine all the FIR filters which are specified by the lattice parameters K1 = , K2 = 0.6, K3 = -0.7, and K4 = 1/3
When Jacob Kohler died unmarried in 2015 he left an estate valued at $7,850,000. His trust directed distribution as follows: $20,000 to local hospital, $160,000 to his alma mater, and the remainder...
The expression "3/10, net 45" means that the customers receive a 3% discount if they pay within 10 days; otherwise, they must pay in full within 45 days. What would the seller's cost of capital have...
(c) Stack the measurements made on these three occasions into a single variate and perform a newanalysis by mixed modelling. Include the following variables in your initial model: (i) The time at...
According to Salary Wizard, the average base salary for a brand manager in Houston, Texas, is $88,592 and the average base salary for a brand manager in Los Angeles, California, is $97,417 (Salary...
Estimate bad debt expense for Sarah's Book Co. using the information for the total accounts receivable in the table below. Complete the table by calculating the amount uncollectible in each aging...
This Mini Practice Set will aid in putting the pieces of payroll together. In this project, you are the bookkeeper and will have the responsibility of recording payroll in the payroll register,...
Explain the difference between single-row and group functions.
Which clause can be used to restrict or filter the groups returned by a query based on a group function?
Predict the contribution of each type of molecular motion to the heat capacity CV,m and their total for each of the following atoms and molecules: (a) HCN; (b) C 2 H 6 ; (c) Ar; (d) HBr. Ignore...
As a project manager it is important to utilize the right tool at the right time. When it comes to managing quality on projects, this is no exception. Identify three 'Total Quality Tools' that you...
Describe 2 change models that you could use to create change in an organization. Choose 1 of the models that you think would be most successful in an organization, and analyze reasons why you chose...
During the current year, Rothchild, Inc., purchased two assets that are described as follows. Heavy Equipment Purchase price, $375,000. Expected to be used for 10 years, with a residual value at the...
Regarding the Mozilla case, assume that Communities of Practice start to arise spontaneously around topics that are related to the visualizations in the Portal at Mozilla. What do you think is the...
Regarding Issues That Affect Recruitment, how would you proceed as the assistant superintendent for human resources in a school district that is experiencing a shortage of qualified applicants for...
What is the probability that at least two females are chosen?
What are some of the various ways to implement an awareness program?
Suppose the length of a 10Base5 cable is 2500 m. If the speed of propagation in a thick coaxial cable is 200,000,000 m/s, how long does it take for a bit to travel from the beginning to the end of...
How is the preamble field different from the SFD field?
Suppose you are to design a LAN for a company that has 100 employees, each given a desktop computer attached to the LAN. What should be the data rate of the LAN if the typical use of the LAN is shown...
Discuss why it is important for company managers to understand and use social capital knowledge to help build social ties among their skilled knowledge workers so they can build employee loyalty...
Kate lives in a house close to a local university, and she traditionally has rented a garage apartment in the back of her property to students for $750 per month. Kate wants to transfer the title to...
Pottery Ranch Inc. has been manufacturing its own finials for its curtain rods. The company is currently operating at 100% of capacity, and variable manufacturing overhead is charged to production at...

Which group function can be used to perform a count that includes NULL values?

Question:

Step by Step Answer:

Oracle 12c SQL

Students also viewed these Computer science questions