How to fix the Oracle error ORA-30390: the source statement is not equivalent to the destination statement?

In this post, you’ll learn more about the Oracle ErrorORA-30390: the source statement is not equivalent to the destination statement with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30390: the source statement is not equivalent to the destination statement

Reason for the Error ORA-30390: the source statement is not equivalent to the destination statement

the set of rows returned by the source SQL text is not the same as the set of rows returned by the destination SQL text

How to fix the Error ORA-30390: the source statement is not equivalent to the destination statement ?

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

Make sure both source and destination statement return the same number of rows