ORA-00955 During drop nested table column and add the column back on table with compress oltp

(Doc ID 2289289.1)

Last updated on AUGUST 18, 2017

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


If you are using nested compress table and trying to drop and add same column you will get ORA-00955 error.


Internally when we drop column it is marking as unused and then executing drop unused column.


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