Re: [GENERAL] schema or database

2015-04-13 Thread Jim Nasby
On 4/13/15 6:21 AM, Anil Menon wrote: In addition to all these comments - If you use multiple databases, if you want to keep some "common" tables (example counties_Table, My_company_details), its going to be a pain - if you want to access tables across databases - you might need to start using F

Re: [GENERAL] schema or database

2015-04-13 Thread Anil Menon
In addition to all these comments - If you use multiple databases, if you want to keep some "common" tables (example counties_Table, My_company_details), its going to be a pain - if you want to access tables across databases - you might need to start using FDWs (which is going to be a administrati

Re: [GENERAL] schema or database

2015-04-13 Thread Pavel Stehule
2015-04-13 10:43 GMT+02:00 Albe Laurenz : > Michael Cheung wrote: > > I have many similar database to store data for every customer. > > Structure of database is almost the same. > > As I use same application to control all these data, so I can only use > > one database user to connect to these da

Re: [GENERAL] schema or database

2015-04-13 Thread Albe Laurenz
Michael Cheung wrote: > I have many similar database to store data for every customer. > Structure of database is almost the same. > As I use same application to control all these data, so I can only use > one database user to connect to these database. > And I have no needs to query table for diff

Re: [GENERAL] schema or database

2015-04-13 Thread John R Pierce
On 4/13/2015 12:07 AM, Alban Hertroys wrote: That's easier to backup, sure, but you can't restore a single customer's schema easily that way. So if one customer messes up their data big time, you'll need to restore a backup for all customers in the DB. if you use pg_dump -Fc, then you can spe

Re: [GENERAL] schema or database

2015-04-13 Thread Alban Hertroys
> On 13 Apr 2015, at 4:20, Ian Barwick wrote: > > On 13/04/15 11:08, Michael Cheung wrote: >> hi, all; >> >> I am new here. And I need some suggestion. >> >> I have many similar database to store data for every customer. >> Structure of database is almost the same. >> As I use same application

Re: [GENERAL] schema or database

2015-04-12 Thread Michael Cheung
Thanks for your additional comment. It is more clear, I'd better to using schema more than using database. yours, michael On Sun, 12 Apr 2015 19:24:30 -0700 John R Pierce wrote: > On 4/12/2015 7:20 PM, Ian Barwick wrote: > > If as you say access to the database is via a single application dat

Re: [GENERAL] schema or database

2015-04-12 Thread Michael Cheung
Thanks for your suggestion. I'd like to use schema as you suggest. yours, michael On Mon, 13 Apr 2015 11:20:59 +0900 Ian Barwick wrote: > On 13/04/15 11:08, Michael Cheung wrote: > > hi, all; > > > > I am new here. And I need some suggestion. > > > > I have many similar database to store data

Re: [GENERAL] schema or database

2015-04-12 Thread John R Pierce
On 4/12/2015 7:20 PM, Ian Barwick wrote: If as you say access to the database is via a single application database user, it will probably make more sense to use multiple schemas rather than multiple databases. Keeping everything in one database will simplify administration (e.g. making backups -

Re: [GENERAL] schema or database

2015-04-12 Thread Ian Barwick
On 13/04/15 11:08, Michael Cheung wrote: > hi, all; > > I am new here. And I need some suggestion. > > I have many similar database to store data for every customer. > Structure of database is almost the same. > As I use same application to control all these data, so I can only use > one database

[GENERAL] schema or database

2015-04-12 Thread Michael Cheung
hi, all; I am new here. And I need some suggestion. I have many similar database to store data for every customer. Structure of database is almost the same. As I use same application to control all these data, so I can only use one database user to connect to these database. And I have no needs t