Question: When is it appropriate to use a column alias?

When is it appropriate to use a column alias?

Step by Step Solution

★★★★★

3.45 Rating (168 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To provi... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (2 attachments)

PDF file Icon

1803_60b8c121203f7_715980.pdf

180 KBs PDF File

Word file Icon

1803_60b8c121203f7_715980.docx

120 KBs Word File

Students Have Also Explored These Related Oracle 12c SQL Questions!

Q:

I have two very different stories regarding data models. First, when I worked with First American Corporation, the head of Marketing kept a data model for the marketing systems hanging on a wall in...

Q:

List all information for each order item. Include an item total, which can be calculated by multiplying the Quantity and Paideach columns. Use a column alias for the calculated value to show the...

Q:

When must a comma be used in the SELECT clause of a query? a. When a field name is followed by a column alias b. To separate the SELECT clause and the FROM clause when only one field is selected c....

Q:

please can anyone help me with these questions? How do you indicate that a column alias should be used? i - oo When is it appropriate to use a column alias? What are the guidelines to keep in mind...

Q:

Please provide mySQL codes for 1-7. Use the cape_codd database for questions 1-6. 1. Write a SQL query that displays the sum of the QuantityOnHand column from the inventory table where the SKU is...

Q:

5. Write a SQL query that displays the average of the OrderTotal column from the retail_order table. Use a column alias of AverageOrderAmount for the aggregate column. 6. Write a SQL query that...

Q:

SQL HELP - I have some of this done, but am stuck and need help. Please see table below for column headings. Thank you. 1. . Navigate to the SQL command window and create a SQL query that will give...

Q:

1. Log in to your Oracle ApEx account and navigate to the SQL Command window. We are going to use the Countries table. Write a query to select all columns in the COUNTRIES table. 2. Using the...

Q:

Naming document: firstname_db_assgn1.doc 1. Create a mailing list from the CUSTOMERS table. The mailing list should display the name, address, city, state, and zip code for each customer. Each...

Q:

-- SECTION 1: Single-Table SQL Queries --******************************************* -- 1. Write a query to display customers last names, first names, and email addresses. -- Sort your results by...

Q:

In one of the authors statistics classes, 27 students responded anonymously to the following two questions: How many friends did you have during your senior year in high school? How many of those...

Q:

Rainbow Products is considering the purchase of a paint-making machine to reduce labor costs. The savings are expected to result in additional cash flows to Rainbow of $5000 per year. The machine...

Q:

7. Diversification and risk The following graph plots the relationship between risk, calculated as the standard deviation of the return of a stock portfolio, and the number of different stocks the...

Q:

What is the organizations history in doing similar activities? Have they done similar activities before? What level of personnel did the work?

Q:

Write down the binary bit pattern to represent -1.5625 10 -1 assuming a format similar to that employed by the DEC PDP-8 (the left most 12 bits are the exponent stored as a twos complement number,...

Q:

IEEE 754-2008 contains a half precision that is only 16 bits wide. The left most bit is still the sign bit, the exponent is 5 bits wide and has a bias of 15, and the mantissa is 10 bits long. A...

Q:

The Hewlett-Packard 2114, 2115, and 2116 used a format with the left most 16 bits being the fraction stored in twos complement format, followed by another 16-bit fi eld which had the left most 8 bits...

Q:

Troy Engines, Ltd., manufactures a variety of engines for use in heavy equipment. The company has always produced all of the necessary parts for its engines, including all of the carburetors. An...

Q:

1. ((a) Progressive Services, Inc. has just declared a 7 for 3 stock split. The company's pre-split common stockholders' equity was as follows: If the pre-split price of common stock was $40, what...

Q:

25f Curtent assets Cavif (het bink overiby ift of 530.0000 Aciounts teceivable ined limentery a the towne of cont and net resilisble valut EV.NI investments lat cout-fair value 3130000 . 5200000...