Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Applies to:
Databricks SQL
Databricks Runtime
Returns the logarithm of expr with base 10.
Syntax
log10(expr)
Arguments
expr: An expression that evaluates to a numeric.
Returns
A DOUBLE.
If expr is less than or equal to 0 the result is NULL.
Examples
> SELECT log10(10);
1.0