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 preview
Databricks Runtime 11.3 LTS and above
Returns the number of days from startDate to endDate.
Syntax
datediff(endDate, startDate)
Arguments
endDate: ADATEexpression.startDate: ADATEexpression.
Returns
An INTEGER.
If endDate is before startDate the result is negative.
To measure the difference between two dates in units other than days use datediff (timestamp) function.
Examples
> SELECT datediff('2009-07-31', '2009-07-30');
1
> SELECT datediff('2009-07-30', '2009-07-31');
-1