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## How do you find the nth value in SQL?

The **NTH_VALUE()** is a window function that allows you to get a value from the Nth row in an ordered set of rows. The NTH_VALUE() function returns the value of expression from the Nth row of the window frame. If that Nth row does not exist, the function returns NULL . N must be a positive integer e.g., 1, 2, and 3.

## How do I find a specific row in SQL?

To select rows using selection symbols for character or graphic data, use the **LIKE keyword** in a WHERE clause, and the underscore and percent sign as selection symbols. You can create multiple row conditions, and use the AND, OR, or IN keywords to connect the conditions.

## What’s the formula for the nth term?

The nth term of an arithmetic sequence is given by. **an = a + (n – 1)d**. The number d is called the common difference because any two consecutive terms of an. arithmetic sequence differ by d, and it is found by subtracting any pair of terms an and. an+1.

## What is offset in SQL query?

**SQL | OFFSET-FETCH Clause**

- OFFSET.
- The OFFSET argument is used to identify the starting point to return rows from a result set. Basically, it exclude the first set of records. Note:
- FETCH.
- The FETCH argument is used to return a set of number of rows. FETCH can’t be used itself, it is used in conjuction with OFFSET. Syntax:

## How do I have multiple rows in one row in SQL?

**STUFF Function in SQL Server**

- Create a database.
- Create 2 tables as in the following.
- Execute this SQL Query to get the student courseIds separated by a comma. USE StudentCourseDB. SELECT StudentID, CourseIDs=STUFF. ( ( SELECT DISTINCT ‘, ‘ + CAST(CourseID AS VARCHAR(MAX)) FROM StudentCourses t2.

## How do I select a specific data in SQL?

**SELECT Syntax**

- SELECT column1, column2, … FROM table_name;
- SELECT * FROM table_name;
- Example. SELECT CustomerName, City FROM Customers;
- Example. SELECT * FROM Customers;

## How do I select the last row in SQL?

to get the last row of a SQL-Database use this sql string: **SELECT * FROM TableName WHERE id=(SELECT max(id) FROM TableName);** Output: Last Line of your db!

## What is the nth term examples?

Finding the nth Term of an Arithmetic Sequence

Given an arithmetic sequence with the first term a1 and the common difference d , the nth (or general) term is given by a**n=a1+(n−1)**d . Example 1: Find the 27th term of the arithmetic sequence 5,8,11,54,… . a8=60 and a12=48 .

## What is the nth term of sequence 25?

Given series 25,-125,625,-3125….. is geometric progression. a=t1=25,t2=-125. r=t2t1=-12525=-5. nth term (tn)=**arn-1=(25)(-5)n-1**.

## What is nth time?

**Describing something that has happened many times before**. “Nth” is used in place of a specific number. After he ignored my text for the nth time, I decided to give up.