How to create a comment to an oracle database view

2019-06-21 18:36发布

I would really like to create a comment to a view with a short description of its purpose. Unfortunately it is not possible to create comments to views in oracle. This feature is only for tables, columns and materialized views available. I would like to know how you do describe your database views?

3条回答
Luminary・发光体
2楼-- · 2019-06-21 18:50

Try:

comment on table <name> is 'text';

The command works on views. For example:

CREATE OR REPLACE VIEW MY_VW AS
  SELECT 1 FROM DUAL;

COMMENT ON TABLE MY_VW IS 'Clever comment.';
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老娘就宠你
3楼-- · 2019-06-21 19:00

Simply use :

Comment on table 'view Name' is  ' Comment ...';

If use view in place of SQL , Oracle throws error invalid object category for COMMENT command".

Materialized View : we can simply comment using:

Command on Materialized view "View name" is  'Comment ...';
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Viruses.
4楼-- · 2019-06-21 19:08

Its possible to create a comment on VIEWs too :

COMMENT ON TABLE view_name ;
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