[firebird-support] Re: object is in use

2014-08-19 Thread Dmitry Yemanov dim...@users.sourceforge.net [firebird-support]
18.08.2014 23:39, 'Carlos H. Cantu' wrote: LSSBcfs While this would avoid the error, you will not know when/if your change will be applied. LSSBcfs A connection can hold an object in use for an indeterminant period of time. Dmitry said to me sometime ago that procedures changes will be

[firebird-support] Re: Forced write, page size and buffer size

2014-08-19 Thread Dmitry Yemanov dim...@users.sourceforge.net [firebird-support]
18.08.2014 22:51, Aldo Caruso wrote: For reliability reasons, I decided to turn on forced writes on a database running on Linux. What is FB architecture: SS / CS / SC? I suspect SS given your default cache size (2048 pages) but it's worth double checking. 1) Does it makes sense to activate

[firebird-support] Re: Is it possible to store firebird DB file on a NAS?

2014-08-19 Thread map...@gmail.com [firebird-support]
WD my Cloud it enables smb/cifs protocol so a network share can be mapped as drive In Firebird 2.5.x is possible with RemoteFileOpenAbility 1 in the firebird.conf (With a few big warnings if you read the conf file) you need to take care only the Firebird server to have access to that

Re: [firebird-support] Re: object is in use

2014-08-19 Thread 'Carlos H. Cantu' lis...@warmboot.com.br [firebird-support]
DYdusnfs It's not about when your DDL is applied but about the cached procedure DYdusnfs BLR that is used by others. The changed (new) procedure BLR will be used DYdusnfs by newly compiled statements immediately after your DDL has been DYdusnfs executed. However, all already compiled statements

[firebird-support] Re: Is it possible to store firebird DB file on a NAS?

2014-08-19 Thread trsk...@yahoo.com [firebird-support]
Hi,Thanks for you reply. If I understand correctly, WD Cloud come with password to access private folder. So, I am planing to install FB server where NAS attached and set private folder in NAS, then map this folder as a network drive. Other users, don't have direct access to this private

Re: [firebird-support] Forced write, page size and buffer size

2014-08-19 Thread Aldo Caruso aldo.car...@argencasas.com [firebird-support]
Sean, thanks for your answer. Aldo El 18/08/14 a las 15:59, 'Leyne, Sean' s...@broadviewsoftware.com [firebird-support] escibió: Given this scenario my questions are the following: 1) Does it makes sense to activate forced writes on Linux ? Different versions of Linux file systems

Re: [firebird-support] Forced write, page size and buffer size

2014-08-19 Thread Aldo Caruso aldo.car...@argencasas.com [firebird-support]
Rich, I got the point: with forced writes off you can't be sure of when the data is sent to disk. But, in that case, what is the point of turning it off ? If you must wait for the server shut down to be 100% sure that the data is written to disk, isn't the risk too high to have forced write

Re: [firebird-support] Re: Forced write, page size and buffer size

2014-08-19 Thread Aldo Caruso aldo.car...@argencasas.com [firebird-support]
Dmitry, Your guess is correct: Super Server architecture. Reliability in this context means for me having no database corruption after a power failure or kernel panic. Aldo Caruso El 19/08/14 a las 06:12, Dmitry Yemanov dim...@users.sourceforge.net [firebird-support] escibió:

Re: [firebird-support] Forced write, page size and buffer size

2014-08-19 Thread Aldo Caruso aldo.car...@argencasas.com [firebird-support]
Carlos, I agree with you. The performance degradation was very high on an ext4 file system ( which has barrier enabled by default ). On the other hand, I found no noticiable performance degradation on an ext3 file system ( which has barrier disabled by default ). Having barrier

Re: [firebird-support] Forced write, page size and buffer size

2014-08-19 Thread 'Carlos H. Cantu' lis...@warmboot.com.br [firebird-support]

RE: [firebird-support] Forced write, page size and buffer size

2014-08-19 Thread 'Leyne, Sean' s...@broadviewsoftware.com [firebird-support]
Afair, in previous talks, Ann suggested that if you have to choose one or another, choose FW ON. The best thing would be if someone could simulate some crashes (like power failure) in both configurations and report back about existence of corruption. Unfortunately, it is not always

Re: [firebird-support] Re: object is in use

2014-08-19 Thread Hugo Eyng hugoe...@msn.com [firebird-support]
Hello. Sorry, but I didn´t, yet, understand why I can´t exceute an ALTER PROCEDURE without _*closing all conections and restarting the FB service.*__* *_ I guess that the problem could be related to my application leaving some transaction, that uses the SP, without commit/rollback or

[firebird-support] Re: object is in use

2014-08-19 Thread Dmitry Yemanov dim...@users.sourceforge.net [firebird-support]
19.08.2014 21:56, Hugo Eyng wrote: Sorry, but I didn´t, yet, understand why I can´t exceute an ALTER PROCEDURE without _*closing all conections and restarting the FB service.*__* You can. I notice that i am not the only one facing this trouble:

[firebird-support] Re: CrossTab Select

2014-08-19 Thread sremula...@bol.com.br [firebird-support]
Help my frields!

Re: [firebird-support] Re: CrossTab Select

2014-08-19 Thread Thomas Beckmann thomas.beckm...@assfinet.de [firebird-support]
Hard to help, when there's no question... Looking back the thread, you got some answers but did not relate on them in your following questions. Does select sum(iif(extract(weekday from t.DATAB) = 0, PRODUTO, 0)) as W0, sum(iif(extract(weekday from t.DATAB) = 1, PRODUTO, 0)) as W1,

RE: [firebird-support] CrossTab Select

2014-08-19 Thread 'Edward Mendez' emendez...@nc.rr.com [firebird-support]
I am I including the original question in case someone has better answer I am assuming that if you have 2 produtos for the same time period that you will want both of them displayed in the same row like so “CEBOLA,AJO”. SELECT HORA, COALESCE( LIST(SEG),0) seg, COALESCE( LIST(TER),0) ter,