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Applies to: 
Databricks SQL Databricks Runtime
Raises expr1 to the power of expr2. This function is a synonym for power function.
Syntax
pow(expr1, expr2)
Arguments
expr1: An expression that evaluates to a numeric.expr2: An expression that evaluates to a numeric.
Returns
A DOUBLE.
Examples
> SELECT pow(2, 3);
8.0