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12C New Feature : Invisible Columns (Doc ID 1566790.1)

Last updated on JANUARY 01, 2020

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.
***Checked for relevance on 02-Sep-2016***


 The goal of this document is to explain about one of the new features introduced in Oracle 12C known as Invisible Columns


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In this Document
 Creating a table with invisible column
 Inserting data to a table with invisible column
Changing the column to visible / invisible using the ALTER TABLE statement
 Making a NOT NULL column invisible
 Add Primary and foreign key on the Invisible Column:

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