Re: :Posgres - performance problem
| От | Adrian Klaver |
|---|---|
| Тема | Re: :Posgres - performance problem |
| Дата | |
| Msg-id | 5512C990.8000209@aklaver.com обсуждение исходный текст |
| Ответ на | Re: :Posgres - performance problem (ginkgo36 <ginkgo56@gmail.com>) |
| Ответы |
Re: :Posgres - performance problem
|
| Список | pgsql-general |
On 03/25/2015 07:30 AM, ginkgo36 wrote: > @Gary > I'm working on big data, because of the demands of the job so I > export/import/update data on this table every day. > > I guess it's possible that each query would need all 417 columns but it > seems unlikely... --> Yes, not at all but 2/3 of 417 columns :) There is also the matter of the 34 indexes, which can thought of as 34 axillary tables that need to be kept in sync with the main table. > > I need gather data into one table for consistency and easy for export and > import, it's ok if I split data to smaller tables, but when > export/import/update, i must excute query on alot of table. And this way > lead data to inconsistency if I forget update/export/import on 1 or more > table. It is terrible. > > > @John > > I will learing about it. Thanks alot. > > @All: If you have any suggestion, please let me known. Thanks for you help > > > -- Adrian Klaver adrian.klaver@aklaver.com
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