Categories:

Numeric functions (Exponent and Root)

CBRT

Returns the cubic root of a numeric expression.

Syntax

CBRT(expr) 
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Usage notes

  • Always returns a floating point number, even if the input expression is of type integer.

Examples

SELECT x, cbrt(x) FROM tab;  --------+-------------+    x    |   cbrt(x)   | --------+-------------+  0      | 0           |  2      | 1.25992105  |  -10    | -2.15443469 |  [NULL] | [NULL]      | --------+-------------+ 
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