Chapter 4: SQL Language Elements
4.9.2.77 SQRT function (ODBC compatible)
Syntax
SQRT ( expression )
Description
The scalar function SQRT returns the square root of expression.
Example
SELECT SQRT(28) 'square root of 28'
FROM SYSTPE.SYSCALCTABLE;
Notes
- The value of expression must be positive.
- expression must evaluate to an approximate numeric data type.