AW: [firebird-support] Firebird lock conflict

2016-03-14 Thread 'Checkmail' check_m...@satron.de [firebird-support]
Hello again, there are some problems which are present since the migration of firebird 3.0 RC2. Two of them I have reportet, does anyone know where now some records locked and ibexpert can change them? thanks Von: firebird-support@yahoogroups.com

Re: [firebird-support] Composite index - issue or not existing feature?

2016-03-14 Thread setysvar setys...@gmail.com [firebird-support]
Hi Karol! At the risk of this being confusing or even incorrect (I trust Dmitry or Ann will correct if it is incorrect). >SELECT * FROM dbo.XXX X WHERE X.A BETWEEN 2 AND 30 *AND* X.B BETWEEN 5 AND 60 My understanding of this is that Firebird (in theory) have two choices. Either (a) use

Re: [firebird-support] Re: Composite index - issue or not existing feature?

2016-03-14 Thread Ann Harrison aharri...@ibphoenix.com [firebird-support]
On Mon, Mar 14, 2016 at 3:41 AM, liviuslivius liviusliv...@poczta.onet.pl [firebird-support] wrote: > W dniu 2016-03-14 08:36:40 użytkownik Dmitry Yemanov > dim...@users.sourceforge.net [firebird-support] < > firebird-support@yahoogroups.com> napisał: > > > >

[firebird-support] Re: Python FDB Driver, Dialect 3 and NUMERIC

2016-03-14 Thread Ray Cote rgac...@appropriatesolutions.com [firebird-support]
On Mon, Mar 14, 2016 at 9:58 AM, Ray Cote wrote: > I’ve run into a problem while porting code over from the old > KInterbasDB library to the new FDB Python library. Receiving the error > “-817 Metadata update statement not allowed any the current database SQL >

[firebird-support] Re: Composite index - issue or not existing feature?

2016-03-14 Thread Dmitry Yemanov dim...@users.sourceforge.net [firebird-support]
14.03.2016 10:41, liviuslivius wrote: > Why? > Index is a Tree? And if i found VALUE 2 in A key then i can fast find > value 5 in sub key (leaf) > You scan throught keys in A, and then in finded nodes you look for leafs > in B Compound index key is a single concatenated value, not two separate

[firebird-support] Python FDB Driver, Dialect 3 and NUMERIC

2016-03-14 Thread Ray Cote rgac...@appropriatesolutions.com [firebird-support]
Hello: I’ve run into a problem while porting code over from the old KInterbasDB library to the new FDB Python library. Receiving the error “-817 Metadata update statement not allowed any the current database SQL dialect 3” when attempting to create a table with NUMERIC(15, 3). My understanding

[firebird-support] Firebird lock conflict

2016-03-14 Thread 'Checkmail' check_m...@satron.de [firebird-support]
Hello, fb3 rc2, newest odbc driver.. If I have to change some records, it works fine with ibexpert, but with odbc connection (linked tables) I get for he same records an lock conflict. No problem with the old version 2.5 or 2.1. Do you know which time firebird 3 final will realeased?

Re: [firebird-support] Re: Composite index - issue or not existing feature?

2016-03-14 Thread liviuslivius liviusliv...@poczta.onet.pl [firebird-support]
    W dniu 2016-03-14 08:36:40 użytkownik Dmitry Yemanov dim...@users.sourceforge.net [firebird-support] napisał:   14.03.2016 10:32, liviuslivius wrote: > > simple table > CREATE TABLE XXX( > A INTEGER > , B INTEGER > , CONSTRAINT UK_XXX__A__B UNIQUE(A, B) > )

[firebird-support] Re: Composite index - issue or not existing feature?

2016-03-14 Thread Dmitry Yemanov dim...@users.sourceforge.net [firebird-support]
14.03.2016 10:32, liviuslivius wrote: > > simple table > CREATE TABLE XXX( > A INTEGER > , B INTEGER > , CONSTRAINT UK_XXX__A__B UNIQUE(A, B) > ) > commit; > SELECT * FROM dbo.XXX X WHERE X.A BETWEEN 2 AND 30 *AND* X.B BETWEEN 5 > AND 60 > Select Expression > -> Filter > -> Table

[firebird-support] Composite index - issue or not existing feature?

2016-03-14 Thread liviuslivius liviusliv...@poczta.onet.pl [firebird-support]
Hi,   simple table   CREATE TABLE XXX( A INTEGER , B INTEGER , CONSTRAINT UK_XXX__A__B UNIQUE(A, B) ) commit;   SELECT * FROM dbo.XXX X WHERE X.A BETWEEN 2 AND 30 AND X.B BETWEEN 5 AND 60     Select Expression     -> Filter         -> Table "XXX" as "X" Access By ID             -> Bitmap