Returns the square root of the given expression.
SQRT(float_expression)
float
This example returns the square root of numbers between 1.00 and 10.00.
DECLARE @myvalue float
SET @myvalue = 1.00
WHILE @myvalue < 10.00
BEGIN
SELECT SQRT(@myvalue)
SELECT @myvalue = @myvalue + 1
END
GO
Here is the result set:
------------------------
1.0
------------------------
1.4142135623731
------------------------
1.73205080756888
------------------------
2.0
------------------------
2.23606797749979
------------------------
2.44948974278318
------------------------
2.64575131106459
------------------------
2.82842712474619
------------------------
3.0