In this post, you’ll learn more about the Oracle ErrorORA-02456: The HASH IS column specification must be NUMBER(*,0) with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-02456: The HASH IS column specification must be NUMBER(*,0)
Reason for the Error ORA-02456: The HASH IS column specification must be NUMBER(*,0)
The column specification must specify an integer.
How to fix the Error ORA-02456: The HASH IS column specification must be NUMBER(*,0) ?
You can fix this error in Oracle by following the below steps
Specify the column definition as type NUMBER(precision, 0).