Warning
SingleStore 9.0 gives you the opportunity to preview, evaluate, and provide feedback on new and upcoming features prior to their general availability. In the interim, SingleStore 8.9 is recommended for production workloads, which can later be upgraded to SingleStore 9.0.
SQRT
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Returns the square root of a given number, accurate to within the representation of doubles.
Syntax
SQRT ( number )
Arguments
-
expression: any valid numeric expression.
Return Type
Float or double.NULL.
Examples
SELECT SQRT(-2);
+----------+
| SQRT(-2) |
+----------+
| NULL |
+----------+SELECT SQRT(2);
+--------------------+
| SQRT(2) |
+--------------------+
| 1.4142135623730951 |
+--------------------+SELECT SQRT(4);
+---------+
| SQRT(4) |
+---------+
| 2 |
+---------+Last modified: February 24, 2023