Re: Dont allow updation for few columns in a record.
От | HK |
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Тема | Re: Dont allow updation for few columns in a record. |
Дата | |
Msg-id | Pine.LNX.4.33.0307111041530.2991-100000@mallard.midascomm.com обсуждение исходный текст |
Ответ на | Re: Dont allow updation for few columns in a record. (Bruno Wolff III <bruno@wolff.to>) |
Ответы |
Re: Dont allow updation for few columns in a record.
Re: Dont allow updation for few columns in a record. |
Список | pgsql-novice |
hi all, thanx bruno. If we dont grant update access to the table, i will not be able to do any updations. I only want to prevent a particular column from being updated. Is there any way?? TIA. On Wed, 9 Jul 2003, Bruno Wolff III wrote: > On Wed, Jul 09, 2003 at 11:40:24 +0530, > HK <harikrishnan@midascomm.com> wrote: > > Hi all, > > Is it possible to say that once a record is inserted into the > > table, nobody can update some particular columns in that record. > > > > (eg) > > table > > ------ > > prod_id prod_name prod_desc > > 1 name1 desc1 > > 2 name2 desc2 > > > > In this table i dont want to allow updation of the prod_name column. > > > > I can write a trigger to do this job, but is there any way to specify > > during the table creation time itself that these columns cannot be > > altered. > > One option would be not to grant UPDATE access to the table. > -- regards, hari __ / / __ _ _ _ _ __ __ -o) / /__ / / / \\// //_// \\ \\/ / /\\\\ Making things happen /____/ /_/ /_/\\/ /___/ /_/\\_\\ _\\_v- -------------------------------------------------------------------
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