RE: [firebird-support] performance issue with firebird 3.0 embedded on linux

2016-06-16 Thread chen hsu chen...@outlook.com [firebird-support]
yes, one connection per database, any thread needs to access this database would create its own transaction. To: firebird-support@yahoogroups.com From: firebird-support@yahoogroups.com Date: Wed, 15 Jun 2016 21:38:48 +0200 Subject: Re: [firebird-support] performance issue with firebird 3.0

Re: [firebird-support] Column Name Size

2016-06-16 Thread Helen Borrie hele...@iinet.net.au [firebird-support]
Hello Hugo, Friday, June 17, 2016, 9:34:17 AM, you wrote: > Is there the limitation of 31 bytes for column names in the new FB 3? 31 CHARACTERS - as before - for all SQL identifiers, including column names. They are stored in UNICODE_FSS (3 bytes each, no options) so it is actually a maximum

[firebird-support] Column Name Size

2016-06-16 Thread Hugo Eyng hugoe...@msn.com [firebird-support]
Hello friends. Is there the limitation of 31 bytes for column names in the new FB 3? -- Atenciosamente, Hugo Eyng

Re: [firebird-support] Case and Accent insensitive compares

2016-06-16 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
16.06.2016 15:30, Stefan Heymann li...@stefanheymann.de [firebird-support] wrote: > How can I work with that DE_DE_AI collation you mention? Firebird > doesn't seem to know it. According to README.intl you must create it in database using CREATE COLLATION query. I hope Adriano can shed more

Re: [firebird-support] Case and Accent insensitive compares

2016-06-16 Thread Stefan Heymann li...@stefanheymann.de [firebird-support]
> UNICODE_AI collation is useless, but DE_DE_AI can work unless Stefan > needs to keep words in other languages in the same field as well. That's the point. I don't know what language is used (can be every European language) and so I'll have to live with that. How can I work with that DE_DE_AI

Re: [firebird-support] Case and Accent insensitive compares

2016-06-16 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
16.06.2016 11:33, Dimitry Sibiryakov s...@ibphoenix.com [firebird-support] wrote: > unless Tomas need to keep words Oops, it was Stefan, of course. I'm sorry. -- WBR, SD.

Re: [firebird-support] Case and Accent insensitive compares

2016-06-16 Thread Dimitry Sibiryakov s...@ibphoenix.com [firebird-support]
16.06.2016 11:03, Paul Vinkenoog p...@vinkenoog.nl [firebird-support] wrote: > That's right. I can't think of any circumstances where you would want > to consider 'hatten' and 'hätten' the same, for instance. Or Mutter and > Mütter. Actually, I couldn't think of any German word where this would >

Re: Re: [firebird-support] Case and Accent insensitive compares

2016-06-16 Thread liviuslivius liviusliv...@poczta.onet.pl [firebird-support]
Hi,   you have right Paul and Stefan sorry for previous answer - i miss that point   regards, Karol Bieniaszewski   W dniu 2016-06-16 11:03:25 użytkownik Paul Vinkenoog p...@vinkenoog.nl [firebird-support] napisał:   Hi Stefan, > > Also, it is questionable if

Re: [firebird-support] Case and Accent insensitive compares

2016-06-16 Thread Paul Vinkenoog p...@vinkenoog.nl [firebird-support]
Hi Stefan, > > Also, it is questionable if you should consider a and ä different > > letters, even in German. See e.g. > > https://de.wikipedia.org/wiki/Alphabetische_Sortierung > > For sorting, treating them as "same" is correct. However, for things > like comparisons (in a unique key for

Re: [firebird-support] Case and Accent insensitive compares

2016-06-16 Thread liviuslivius liviusliv...@poczta.onet.pl [firebird-support]
Hi, you use wrong collation UNICODE_CI is truly case-insensitive. In a search for e.g. 'Apple', it will also find 'apple', 'APPLE' and 'aPPLe'. UNICODE_CI_AI is accent-insensitive as well. According to this collation, 'APPEL' equals 'Appèl'. as you can see UNICODE_CI_AI is accent-insensitive

Re: [firebird-support] Case and Accent insensitive compares

2016-06-16 Thread Stefan Heymann li...@stefanheymann.de [firebird-support]
> Also, it is questionable if you should consider a and ä different > letters, even in German. See e.g. > https://de.wikipedia.org/wiki/Alphabetische_Sortierung For sorting, treating them as "same" is correct. However, for things like comparisons (in a unique key for example) they are not the

[firebird-support] Firebird 3.0 - invalid transaction handle (expecting explicit transaction start).

2016-06-16 Thread Roland Turcan k...@rotursoft.sk [firebird-support]
Hello firebird-support@yahoogroups.com! I am trying to deploy Firebird 3.0 to our customers. Only three small customers are running on FB3, but all of them have the same problem: invalid transaction handle (expecting explicit transaction start). This exception happens on different places which