SV: [firebird-support] filter conditions: WHERE vs. JOIN clause

2014-05-29 Thread Svein Erling Tysvær svein.erling.tysv...@kreftregisteret.no [firebird-support]
>Hello Ann > >Can you please explain better that phrase? > >"With outer joins, a condition in the WHERE clause that affects the right side >of a left outer join (the one that doesn't have to exist) effectively >turns off the outerness of the join (unless it includes OR IS NULL)." I think this i

Re: [firebird-support] filter conditions: WHERE vs. JOIN clause

2014-05-29 Thread W O sistemas2000profesio...@gmail.com [firebird-support]
Thank you very much Set for your answer. Greetings. Walter. On Thu, May 29, 2014 at 6:28 AM, Svein Erling Tysvær svein.erling.tysv...@kreftregisteret.no [firebird-support] < firebird-support@yahoogroups.com> wrote: > > > >Hello Ann > > > >Can you please explain better that phrase? > > > >"Wit

[firebird-support] Firebird 1.5 on 64bit OS. Newer Hardware but bad performance

2014-05-29 Thread halim1...@hotmail.com [firebird-support]
We recently upgraded our database server from Win server 2003 to Win 2008 server. We upgraded hardware as well. The new hardware (IBM x3550 M4) is way more advanced than the old one. 4 times the RAM and CPU speed. We ran some tests on the new hardware(a few select/update queries), the performa

[firebird-support] Optimiser not using expected index

2014-05-29 Thread s3057...@yahoo.com [firebird-support]
I have a problem whereby Firebird 2.5.2 (CS / Windows) is not using the expected index. I have confirmed that the index stats are up to date. Here is the reproducible test case: -- CREATE TABLES CREATE TABLE TABLE1 ( TABLE1ID INTEGER, SOMEVALUE INTEGER, CONSTRAINT PK_TABLE1 PRIMARY KEY (T

Re: [firebird-support] Firebird 1.5 on 64bit OS. Newer Hardware but bad performance

2014-05-29 Thread 'Alexey Kovyazin (ak)' a...@ib-aid.com [firebird-support]
Halim, It is out of context. Recent 2.5.2 has no such problem. Where did you read it? Regards, Alexey Kovyazin IBSurgeon 30.05.2014 4:41 пользователь "halim1...@hotmail.com [firebird-support]" < firebird-support@yahoogroups.com> написал: > > > We recently upgraded our database server from Win se

[firebird-support] Re: Optimiser not using expected index

2014-05-29 Thread Dmitry Yemanov dim...@users.sourceforge.net [firebird-support]
30.05.2014 06:11, s3057...@yahoo.com wrote: > CREATE INDEX IX_TA BLE2_EXPECTED ON TABLE2 (TABLE1ID, VALIDFROM, VALIDTO); > COMMIT; > > -- SIMPLE QUERY > > SELECT * > FROM TABLE2 T > WHERE T.TABLE1ID BETWEEN 1000 AND 1999 > AND T.VALIDFROM <= CURRENT_DATE > AND T.VALIDTO >= CURRENT_DATE > > The sim

Re: [firebird-support] port requirements for Firebird Services API - IBAnalyst

2014-05-29 Thread Office Manager office...@href.com [firebird-support]
Follow-up on this issue... The problem was that an old copy of gdb32.dll was sitting in C:\Windows\SysWOW64. That was loaded before IBAnalyst tried to use fbclient.dll, and it was not suitable. The solution was to copying the recent 32-bit fbclient.dll to gds32.dll in the same folder as IBAnal