How to fix the Oracle error ORA-02257: maximum number of columns exceeded?

AbundantCode 3 weeks ago in Oracle 0

In this post, you’ll learn more about the Oracle ErrorORA-02257: maximum number of columns exceeded with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02257: maximum number of columns exceeded

Reason for the Error ORA-02257: maximum number of columns exceeded

The number of columns in the key list exceeds the maximum number.

How to fix the Error ORA-02257: maximum number of columns exceeded ?

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

Reduce the number columns in the list.

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