Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind SQL Server ATN2() Function?
Lesson checks
Practice each idea before moving on
Short Mimo-style checks built from this lesson's code, terms, and sequence.
1Quick choice
Which statement best captures the main point of this lesson?
2Fill blank
Complete the missing token from the example code.
___ ATN2(0.50, 1);3Order
Put the learning moves in the order that makes the concept easiest to apply.
The ATN2() function returns the arc tangent of two numbers.
Definition and Usage
SQL Server ATN2() Function
Example
SELECT ATN2(0.50, 1);Definition and Usage
The ATN2() function returns the arc tangent of two numbers.
Syntax
ATN2(
a, b
)Parameter Values
| Parameter | Description |
|---|---|
| a, b | Required. Two numeric values to calculate the arc tangent of |
Technical Details
| Works in: | SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse |
|---|