In this post, you’ll learn more about the Oracle ErrorORA-25112: maximum number of BITMAP index columns is 30 with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-25112: maximum number of BITMAP index columns is 30
Reason for the Error ORA-25112: maximum number of BITMAP index columns is 30
Too many columns were specified for the index.
How to fix the Error ORA-25112: maximum number of BITMAP index columns is 30 ?
You can fix this error in Oracle by following the below steps
Create an index on fewer columns.