Question: When you code a union that combines two result sets, which of the following is not true? a . The result sets may or may

When you code a union that combines two result sets, which of the following is not true?
a.The result sets may or may not have any duplicate rows.
b.The corresponding columns in the result sets must have compatible data types.
c.The result sets must be derived from different tables.
d.Each result set must have the same number of columns.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock 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

Students Have Also Explored These Related Databases Questions!

Q:

When you code a union that combines two result sets, which of the following is not true?

Q:

A SELECT statement that includes aggregate functions is often called a / an _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ query. Question 1 options: action summary none of the above compound Question 2 ( 1 point )...

Q:

When you code a union that combines two result sets, which of the following is not true? Group of answer choices The corresponding columns in the result sets must have compatible data types. The...

Q:

When you code a union that combines two result sets, which of the following is not true? Group of answer choices Each result set must have the same number of columns. The result sets may or may not...

Q:

I am working on a linked list set project with an iterator. This is the first time I have to deal with stuff like generic and iterator. It is really confusing to me. Wish someone could help. I have...

Q:

I am working on a linked list set project with an iterator. This is the first time I have to deal with stuff like generic and iterator. It is really confusing to me. Wish someone could help. I have...

Q:

I am working on a linked list set project with an iterator. This is the first time I have to deal with stuff like generic and iterator. It is really confusing to me. Wish someone could help. I have...

Q:

UNION #31 When should you use UNION as opposed to UNION ALL? SELECT ONE OF THE FOLLOWING (1) A. When you would like to duplicate all rows in your result set B. When there are guaranteed not to be any...

Q:

Project Setup: Create a new project in eclipse called Homework03 . In your src folder, create a package called hw03 . Right-click the src folder and choose new -> package. All of your source code...

Q:

To pefom a UNION, the two result sets must meet cetain requirements. The first citeia is that the two queies must use the same. A tables B number of tables C number of fields in the Select statement...

Q:

Ray Corporation was organized on April 1 of this year, with a charter providing for the following authorized capital: a. 4,000 shares of preferred 10 percent stock, $ 50 par value b. 25,000 shares of...

Q:

Evaluate integration (4x^3 9x^2 +7x+3)e^-x dx

Q:

The modified duration of a 1 5 - year zero - coupon bond is ( 1 point ) a . smaller than 1 5 . b . equal to 1 5 . c . larger than 1 5 .

Q:

For the following reaction identify; FeSO4(aq)+Cr(s)CrSO4(aq)+Fe(s) e. which element is oxidized; (1 mark) f. which element is reduced; (1 mark) g. which compound is the oxidizing agent; (1 mark) h....

Q:

How many Tables Will Base HCMSs typically have? Why?

Q:

What is the process of normalization?

Q:

What is Notation in Data Modeling, and what is the most common Notation Type used?