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Groups > comp.databases.postgresql > #813
| Newsgroups | comp.databases.postgresql |
|---|---|
| Date | 2018-03-06 07:47 -0800 |
| References | <fd35c1ca-2d97-476e-88bd-36c0dd722b41@googlegroups.com> <p73l09$27o$1@dont-email.me> <c9fb27ea-edc5-44db-8bb4-92b262192d47@googlegroups.com> <p78k0s$ani$1@dont-email.me> <23a909c9-9a4e-462a-89fa-a1efda4fb198@googlegroups.com> |
| Message-ID | <efaf09da-16e0-48ff-b4eb-5401cd6be4cd@googlegroups.com> (permalink) |
| Subject | Re: Update Json column |
| From | forough m <fmirkarimzade@gmail.com> |
On Monday, March 5, 2018 at 1:14:54 PM UTC+3:30, forough m wrote:
> On Thursday, March 1, 2018 at 1:48:05 PM UTC+3:30, Laurenz Albe wrote:
> > forough m wrote:
> >
> > >>> I create a table with a Json type column. I need to update one
> > >>> key:value in Json. i.e increment value of 3 to 5. Can i do it?
> > >>
> > >> If you have PostgreSQL 9.5 or better, you can use "json_set" like this:
> > >>
> > >> [...]
> > >>
> > > Sorry. I test it but it has no result. SQL query executed without any
> > > error but value in Json not changed.
> >
> > Then you must be doing something wrong.
> > Hard to say what if you don't show your query.
>
> Worked. Thanks :) But, why it remove all fields if {b,c} not exist?
> I want to insert it if not exist
I want to say: If 'f' exist, then increment it +3 else, if not exist create it with value = 0
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Update Json column forough m <fmirkarimzade@gmail.com> - 2018-02-26 22:09 -0800
Re: Update Json column Laurenz Albe <laurenz@nospam.pn> - 2018-02-27 13:04 +0000
Re: Update Json column forough m <fmirkarimzade@gmail.com> - 2018-02-28 03:06 -0800
Re: Update Json column forough m <fmirkarimzade@gmail.com> - 2018-02-28 03:21 -0800
Re: Update Json column Laurenz Albe <laurenz@nospam.pn> - 2018-03-01 10:18 +0000
Re: Update Json column forough m <fmirkarimzade@gmail.com> - 2018-03-05 01:44 -0800
Re: Update Json column forough m <fmirkarimzade@gmail.com> - 2018-03-06 07:47 -0800
Re: Update Json column Laurenz Albe <laurenz@nospam.pn> - 2018-03-07 07:48 +0000
Re: Update Json column forough m <fmirkarimzade@gmail.com> - 2018-03-07 00:09 -0800
Re: Update Json column Laurenz Albe <laurenz@nospam.pn> - 2018-03-08 11:36 +0000
Re: Update Json column forough m <fmirkarimzade@gmail.com> - 2018-03-09 21:07 -0800
Re: Update Json column forough m <fmirkarimzade@gmail.com> - 2018-03-07 00:10 -0800
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