RE: Problem with LEFT JOIN (SAPDB version 7.4.03.32)

2004-04-01 Thread Becker, Holger
[EMAIL PROTECTED] wrote: > I have used SAPDB version 7.4.03.31 > I used LEFT JOIN in SELECT statement. > It was executed very fast because I had defined indexes on > all column which > taked part > in LEFT JOIN. > When I used EXPLAIN before SELECT in SQLStudio, it showed > that all joins > used

RE: Performance problem after upgrading to 7.5.0.8

2004-04-01 Thread Andy Chan
Hi, Thanks for the detail information. It explains everything. I've just tried on my machine, and it works perfectly as what you've described. It seems even my old Linux 7.3. can support it (although my glibc is glibc-2.2.5-34 :) After restart, if I do "ps -elf", i see a lot less processes (t

param_rmfile ERROR

2004-04-01 Thread Gerd König
Hi, while restoring a 7.5.05 backup on a different machine (both SuSE9.0) we're running in troubles at the command "param_rmfile". The error message is (from dbmsrv.prt): = ERR -24997 DBM ERR_FILE: file handling error 0x

RE: Please, Tell Me Possible Restore Data

2004-04-01 Thread Hahn, Uwe
You have to reinstall your database instance what means that the log volume must be cleared / initialized with the old software version. This is necessary because your log was written with a new software version and this might cause compatibility problems. - install the old software version - rei

RE: Perl and dbm module ?!

2004-04-01 Thread Dittmar, Daniel
> my $session = new DBM ($server_node,$database_name,'XXX','XXX'); > my $state = $session->cmd("db_state"); > print "$state\n"; > > doesent work! Try my $session = new DBM ($server_node,$database_name,'','XXX,XXX'); instead. The third parameter specifies a (useful if you want to create a new d

RE: Problem with LEFT JOIN (SAPDB version 7.4.03.32)

2004-04-01 Thread Knappke, Christian
[...] > Summary: SQLs with LEFT JOINs on ver. 7.4.03.31 are executed > faster than SQLs with LEFT JOINs on version 7.4.03.32. Not necessarily. > How can I resolve this problem. I will be grateful for all > information and advices. Have you updated the statistics? They are _not_ created/resto

AW: Perl and dbm module ?!

2004-04-01 Thread Markus Franz
Hi, > > > i am using MaxDB 7.5.00 on Linux Suse 8.1 with Perl 5.8.0. > > I would like to manage the RDBMS via Perl and the > > SAP::DBTech::dbm module. > > After trying several times without success, perhaps this list > > can help me :) > > Why does this module use the perl malloc method and not t

Problem with LEFT JOIN (SAPDB version 7.4.03.32)

2004-04-01 Thread Andrzej Ka¼mierkiewicz
Hi all. I have used SAPDB version 7.4.03.31 I used LEFT JOIN in SELECT statement. It was executed very fast because I had defined indexes on all column which taked part in LEFT JOIN. When I used EXPLAIN before SELECT in SQLStudio, it showed that all joins used indexes. Total COSTVALUE IS: PAGECOUN

Please, Tell Me Possible Restore Data

2004-04-01 Thread rusanov
I'm used MaxDB version v 7.5.00.05 build 005-121-054-885 I'm try update my database 7.5.01.00 build 000-101-062-034 and I have Error 2004-03-30 21:08:10 0x8DC 51381 MIGRAT start of schema migration 2004-03-30 21:08:12 0x8DC 51381 MIGRAT migrating triggers 2004-03-30 21:08:12

RE: Strange loadercli results with catalogextract ( MAXDB 7.5 )

2004-04-01 Thread Schildberg, Steffen
Hi all, Frédéric Demilly [mailto:[EMAIL PROTECTED] wrote: > > Yes, but in both case ( catalogextract and catalogload), i'm connected > with dba. Only dba can do a catalogextract, and at the time of > catalogloag there isn't any user created in the database ( except dba, > of course ). > it's an