Re: [firebird-support] [EDatabaseError] How to simultaneously connect to a firebird database in elevated and non-elevated mode.

2016-10-27 Thread 'Neville Richards' nevi...@meltonisl.com [firebird-support]
Embedded access to any database will only allow one connection. Neville From: mailto:firebird-support@yahoogroups.com Sent: Thursday, October 27, 2016 10:35 AM To: firebird-support@yahoogroups.com Subject: [firebird-support] [EDatabaseError] How to simultaneously connect to a firebird

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Helen Borrie hele...@iinet.net.au [firebird-support]
> 27.10.2016 13:48, Alain Bastien alainbast...@gmail.com [firebird-support] > wrote: >> How many concurrent users can connect to a FireBird database on a Windows >> 2003 Std Server >> (Pentium III 666Mhz) 2GB RAM ? Friday, October 28, 2016, 1:38:42 AM, Dmitry Sibiryakov wrote: >1024.

Re: [firebird-support] [EDatabaseError] How to simultaneously connect to a firebird database in elevated and non-elevated mode.

2016-10-27 Thread Helen Borrie hele...@iinet.net.au [firebird-support]
> I am using Firebird embedded 3.0.1. > I receive an EDatabase error : "[ODBC Firebird Driver]Database is > probably already opened by another engine instance on another Windows > session." > when trying to connect to a firebird db simultaneously in > Adminstrator (elevated) mode and

[firebird-support] [EDatabaseError] How to simultaneously connect to a firebird database in elevated and non-elevated mode.

2016-10-27 Thread Arno Peter pe...@jam-software.com [firebird-support]
Hello All, I am using Firebird embedded 3.0.1. I receive an EDatabase error : "[ODBC Firebird Driver]Database is probably already opened by another engine instance on another Windows session." when trying to connect to a firebird db simultaneously in Adminstrator (elevated) mode and

RE: {Disarmed} Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread 'Louis van Alphen' lo...@nucleo.co.za [firebird-support]
That is why you use the conneciton pool -Original Message- From: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Sent: 27 October 2016 04:31 PM To: firebird-support@yahoogroups.com Subject: Re: {Disarmed} Re: [firebird-support] Number of concurrent user

RE: {Disarmed} Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread 'Louis van Alphen' lo...@nucleo.co.za [firebird-support]
It is good practice to only have an open connection to the DB when you need to access or update data. So you have to design your application to, when a request from client is received: - create and open a connection to the DB (this usually comes from the connection pool) -

Re: {Disarmed} Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
27.10.2016 16:27, 'Louis van Alphen' lo...@nucleo.co.za [firebird-support] wrote: > It’s a bad idea to keep DB connection permanently open while your app is > open. In this way > your connection is open for a very short period of time and you can service > many user > requests with a relatively

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
27.10.2016 15:45, Alain Bastien alainbast...@gmail.com [firebird-support] wrote: > Isn't the connection the same ? No, they are completely unrelated. > Behind the WEB PAGE, if there is a login and Password, there is a DATABASE Not necessary. Everything is up to a web site developer. >

Re: Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread liviuslivius liviusliv...@poczta.onet.pl [firebird-support]
No - you can have aplication server between to serve data to web server and it e.g. run limited number of connection (espessialy 1 connection to database) and login and password can be not the db user only application user (table of users and paswsword hash)   regards, Karol Bieniaszewski      

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Alain Bastien alainbast...@gmail.com [firebird-support]
Isn't the connection the same ? Behind the WEB PAGE, if there is a login and Password, there is a DATABASE it's either a BROWSER or an APPLICATION isn't it ? *Kind Regards* *Alain Bastien* *34 Dr Ross AvenueRose Hill 72102MauritiusMobile Tel: +230 5 719 30 30* *Skype:alainbastien*

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
27.10.2016 15:28, Alain Bastien alainbast...@gmail.com [firebird-support] wrote: > I was looking on FaceBook 'sDATA storage and MySQL !!! > > For sure millions simultaneous Users connected !!! There is a definite difference between web site users and database users. -- WBR, SD.

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Alain Bastien alainbast...@gmail.com [firebird-support]
I was looking on FaceBook 'sDATA storage and MySQL !!! For sure millions simultaneous Users connected !!! *Kind Regards* *Alain Bastien* *34 Dr Ross AvenueRose Hill 72102MauritiusMobile Tel: +230 5 719 30 30* *Skype:alainbastien* *Viber: 7320143* On Thu, Oct 27, 2016 at 5:23 PM,

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
27.10.2016 15:11, Alain Bastien alainbast...@gmail.com [firebird-support] wrote: > Is this factor the MAIN difference between DATABASE flavors ? No. Knowledge of application developer is the only valuable factor. -- WBR, SD.

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Alain Bastien alainbast...@gmail.com [firebird-support]
Is this factor the MAIN difference between DATABASE flavors ? Capable of handling more users simultaneously *Kind Regards* *Alain Bastien* *34 Dr Ross AvenueRose Hill 72102MauritiusMobile Tel: +230 5 719 30 30* *Skype:alainbastien* *Viber: 7320143* On Thu, Oct 27, 2016 at 5:00 PM,

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
27.10.2016 14:57, Alain Bastien alainbast...@gmail.com [firebird-support] wrote: > And in a WAN ? TCP/IP has no difference between LAN and WAN. -- WBR, SD.

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Alain Bastien alainbast...@gmail.com [firebird-support]
And in a WAN ? *Kind Regards* *Alain Bastien* *34 Dr Ross AvenueRose Hill 72102MauritiusMobile Tel: +230 5 719 30 30* *Skype:alainbastien* *Viber: 7320143* On Thu, Oct 27, 2016 at 4:38 PM, Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]

Re: [firebird-support] Number of concurrent user connections

2016-10-27 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
27.10.2016 13:48, Alain Bastien alainbast...@gmail.com [firebird-support] wrote: > How many concurrent users can connect to a FireBird database on a Windows > 2003 Std Server > (Pentium III 666Mhz) 2GB RAM ? 1024. -- WBR, SD.

[firebird-support] Number of concurrent user connections

2016-10-27 Thread Alain Bastien alainbast...@gmail.com [firebird-support]
Hi, How many concurrent users can connect to a FireBird database on a Windows 2003 Std Server (Pentium III 666Mhz) 2GB RAM ? *AlainBastien*