AW: AW: [firebird-support] Optimize query for date ranges

2015-10-13 Thread 'Parzival' parzival1...@gmx.at [firebird-support]
Hello Thomas, the result set contains 3 record for criteria. Records DATUM >= '5.10.2015' = 102 Records DATUM <= '11.10.2015' = 26 It seems that both queries need to be executed and then the subset of matching data for both date conditions is provided. The performance is not my main concern in

AW: [firebird-support] Optimize query for date ranges

2015-10-12 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hi, the execution is currently not the problem, because the number of records is too small. I have the impression that the first query looks for DATUM >= x and the second one for DATUM <= y and finally delivers the number of records that is included in both result sets. My main interesst is to u

AW: [firebird-support] Optimize query for date ranges

2015-10-11 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hello, there are two indices on the field DATUM: One ascending, the other one descending. Plan: PLAN (A INDEX (IDX_ARBEITSEINTEILUNG1)) Adapted plan: PLAN (A INDEX (IDX_ARBEITSEINTEILUNG1)) Niko Von: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Ges

[firebird-support] Optimize query for date ranges

2015-10-11 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hello all, i am running a simple query where the result contains 3 records. The query should provide all records in a specific week. SELECT * FROM ARBEITSEINTEILUNG AS a where a.baustelle = '12345' AND WOCHE = '2015-41'; Some times I dont have a week but two dates: In this case - th

[firebird-support] Compatibility of gbak

2015-08-30 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hello, my customer base is running Firebird 2.5.0 (32bit), some on 2.5.3 (64bit) and others on 2.5.4 (64bit). I am using always gbak form 2.5.0 32bit to start local backups for support purpose: The customers send me the latest backup, I import them and analyze the issue. Is there anyth

AW: [firebird-support] Use ISQL to insert special german characters

2015-06-04 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
german characters Niko, 'Parzival' parzival1...@gmx.at [firebird-support] schrieb am 02.06.2015 22:12: > Hello all, > > > > for updating some tables at customers I create SQL scripts and execute them > with ISQL –i parameter. This works perfect unless I hav

[firebird-support] Use ISQL to insert special german characters

2015-06-02 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hello all, for updating some tables at customers I create SQL scripts and execute them with ISQL –i parameter. This works perfect unless I have to insert german special characters like äöüß. The database is set to ISO8859_1. Even when I set the charset with – charset for the command li

AW: [firebird-support] Connect via TCP and shared file parallel

2015-03-23 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hello Ann, I am not 100% sure that I fully understood your message. Emils question seem to be very similar to mine, only he uses Linux to run Firebird. I read your answer to Emil that it is ok and safe. The share Z:\mysharedfolder\mydb.fdb is a folder on fileserver with the Firebird Ser

[firebird-support] Connect via TCP and shared file parallel

2015-03-22 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hello, I am running Firebird 2.5.0 on Windows for some time on several customer locations. When the client and the server are in the same network the performance is good. It gets difficult when a more complex network structure (eg. Access via VPN) is in place. I see then error 10054 in the fire

AW: [firebird-support] Charset in ISQL: How to show special characters

2015-02-19 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hello Martijn, my impression was the other way arround ;-) When I change the charset in isql to any charset, that is definitly not used in the database I always get the same output from isql. I was expecting that the presentation of the same data (= varchar with special characters) would

[firebird-support] Charset in ISQL: How to show special characters

2015-02-19 Thread &#x27;Parzival' parzival1...@gmx.at [firebird-support]
Hello, due to an import problem the database contains some records with wrong special characters. The database runs on ISO8859_1. When I select the records in EMS SQL Manager (also configured for ISO8859_1) it shows following data: K”cher Sttzen Tr„ger In ISQL (isql localhost:myDB -