SQRT
Syntax
SQRT( number )Description
Returns the square root of the specified number.
Argument types:
number—Fractional number | Integer
Return type: Fractional number
Example
| [int_value] | [float_value] | SQRT([int_value]) | SQRT([float_value]) |
|---|---|---|---|
0 | 0.00 | 0.00 | 0.00 |
1 | 1.00 | 1.00 | 1.00 |
3 | 3.00 | 1.73 | 1.73 |
4 | 4.00 | 2.00 | 2.00 |
13 | 13.00 | 3.61 | 3.61 |
16 | 16.00 | 4.00 | 4.00 |
20 | 20.20 | 4.47 | 4.49 |
25 | 25.00 | 5.00 | 5.00 |
Data source support
ClickHouse 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.