DATEDIFF is a common function in the SQL Server to find the number of days between two dates. Oracle offers its own solution, although does not have the DATEDIFF function. You have the right to access ...

I have found an issue with the 'J' format of the oracle.to_date(text, text) function, it reports wrong results compared to Oracle. On Oracle: SQL> ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD'; ...