How to alter the default structure of Materialized View ? (Doc ID 332334.1)

Last updated on NOVEMBER 17, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 8.1.7.4 to 12.1.0.2 [Release 8.1.7 to 12.1]
Information in this document applies to any platform.

Goal

In a materialized view environment, it may be required to alter a materialized
view.

For example, if a column of the materialized is created out of a function, the
column width by default will be 4000. There may be a requirement to reduce the
width of the column

Solution

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms