Pastaba.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti prisijungti arba pakeisti katalogus.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti pakeisti katalogus.
Returns the square of the specified float value.
Transact-SQL Syntax Conventions
Syntax
SQUARE ( float_expression )
Arguments
- float_expression
Is an expression of type float or of a type that can be implicitly converted to float.
Return Types
float
Examples
The following example returns the volume of a cylinder having a radius of 1 inch and a height of 5 inches.
DECLARE @h float, @r float
SET @h = 5
SET @r = 1
SELECT PI()* SQUARE(@r)* @h AS 'Cyl Vol'
Here is the result set.
Cyl Vol
--------------------------
15.707963267948966