ALTER TYPE

Applies to ✅ Open Source Edition   ✅ Express Edition   ✅ Professional Edition   ✅ Enterprise Edition

The ALTER TYPE statement allows of altering existing types. It supports the following subclauses:

Table of contents

3.6.1.7.1.

ALTER TYPE .. RENAME

3.6.1.7.2.

ALTER TYPE .. for enum alterations

3.6.1.7.3.

ALTER TYPE IF EXISTS (new)