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 greatest value of all arguments, skipping null values.
Syntax
greatest(expr1, expr2 [, ...])
Arguments
exprN: Any expression of a comparable type with a shared least common type across allexprN.
Returns
The result type is the least common type of the arguments.
Examples
> SELECT greatest(10, 9, 2, 4, 3);
10
> DESCRIBE SELECT greatest(10, 9e2, 2.2) AS greatest;
greatest double