How to fix the Oracle error ORA-39264: Cannot alter type of table: string?

In this post, you’ll learn more about the Oracle ErrorORA-39264: Cannot alter type of table: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39264: Cannot alter type of table: string

Reason for the Error ORA-39264: Cannot alter type of table: string

DBMS_METADATA_DIFF was comparing tables of different types: relational table, object table or XMLType table. There is no SQL ALTER statement to change a table’s type.

How to fix the Error ORA-39264: Cannot alter type of table: string ?

You can fix this error in Oracle by following the below steps

The difference cannot be eliminated with an SQL ALTER statement.