Hi Elke,
>> I don't understand what you mean by " or
>> how they are named in the environment you are using" ?
>What are you using, precompiler, JDBC, ODBC or what else to talk to the
>database server?
I'm using jdbc and SQLStudio.What is the appropriate way to do
this insert in those environme
Hi
I often use Visual Query as a 'graphic tool' to print out table diagrams. I see that i
can only add 16 tables.
Is that the limit? Could u guys recommend another table diagram tool? Just to show my
boss the tables and their relationships.
thanks
Nick
You must create a multi-column index, like this:
create index test_index on test_table ( f2 asc, F1 asc)
then, when you run the optimizer on this:
EXPLAIN
SELECT F2, MAX(F1) AS F1 FROM TEST_TABLE GROUP BY F2
or this
EXPLAIN
SELECT F1, MAX(F2) AS F2 FROM TEST_TABLE GROUP BY F1
it will show:
T
Shouldn't it be possible to use a join between t1 and t2 as the SELECT?
Then you're free to choose the existing values from t1 for some columns
and values from t2 for the rest.
OK, that's true. The problem is, that this method is very error-prone.
(if forget a column the data is lost)
--
MaxD
Alejandro Elviretti wrote:
Sorry but I am rocky with SAP DB and this mailing list, i 'd like to
know if there are another backup solution for backing up online instead
of using Database Manager?. Solution as Arcserve, Veritas, etc.
see
http://www.sapdb.org/7.4/htmhelp/43/e0f23ab6b4317de1000a114
Sorry but I am rocky with SAP DB and this mailing list, i 'd like to
know if there are another backup solution for backing up online instead
of using Database Manager?. Solution as Arcserve, Veritas, etc.
Thanks !
Alejandro D. Elviretti
Sistemas - MCSE Net. Admin. - Lab. Kampel Martian
Kevin Wilson wrote:
Dan,
So in reference to your comment below, just how bad of an impact are we
talking here?
It adds a lot of I/O because every commit writes to disk. And
connections are synchronizing on the log writer. Think about a chain gang.
And if it is really bad then why would that b
Dan,
So in reference to your comment below, just how bad of an impact are we
talking here? And if it is really bad then why would that be the default
mode? (something to do with the jdbc spec I suppose)
"> 2) I saw in DBMGui a number named "waits for logwritter", this number is
> very high for
Sap DB wrote:
I'm writting an application NT service that query and update data from SapDB
odbc source.
1) My application use only one connection to datasource but many request
(statement) may be run in a same time (multiple threads).
Does anybody know if I should use a connection per thread, or i
Michael Slinn wrote:
I'm running RedHat 9. A few months ago I *finally* got SAPDB LINUX 7.4.3
Build 027-121-048-452 to install and run the TST74 database.
Today the machine had to be rebooted and the database would not come up.
$ export LD_ASSUME_KERNEL=2.2.5
$ dbmcli -d TST74 -u dbm,dbm db_
Joerg Lensing wrote:
Hi list,
I'm using SAPDB 7.4 / win2000 running local.
When executing a single sql-statement, all runs well. But executing
multiple statements
causes this SQLException:
snip
SQLException: SQLState(42000) vendor code(-3014)
SQL Error at line 2: com.sap.dbtech.jdbc.exceptio
Javier Gostling wrote:
Hello,
I have a stored procedure which returns a cursor, and am trying to call it
from a CFMX page using cfstoredproc. CFMX is using the JDBC driver from
SapDB. Every time I call the page I get an "[-3005]: Invalid SQL statement"
error.
According to the error page, the attep
Sven Köhler wrote:
UPDATE t1 LEFT JOIN t2 SET t1.c1 = t2.c2
but that is not allowed in SAPDB. Is there any workaround?
You could try a INSERT ... SELECT ... UPDATE DUPLICATES
Well, i cannot use that as long as SAPDB replaces the whole row instead
of doing an update. (how about renaming that to
Hello,
I have a stored procedure which returns a cursor, and am trying to call it
from a CFMX page using cfstoredproc. CFMX is using the JDBC driver from
SapDB. Every time I call the page I get an "[-3005]: Invalid SQL statement"
error.
According to the error page, the attepted SQL is
(param1) =
Hi list,
I'm using SAPDB 7.4 / win2000 running local.
When executing a single sql-statement, all runs well. But executing
multiple statements
causes this SQLException:
snip
SQLException: SQLState(42000) vendor code(-3014)
SQL Error at line 2: com.sap.dbtech.jdbc.exceptions.DatabaseException:
UPDATE t1 LEFT JOIN t2 SET t1.c1 = t2.c2
but that is not allowed in SAPDB. Is there any workaround?
You could try a
INSERT ... SELECT ... UPDATE DUPLICATES
Well, i cannot use that as long as SAPDB replaces the whole row instead
of doing an update. (how about renaming that to REPLACE DUPLICATES an
hello everyone,
I am using redhat linux 8.0 and sapdb 7.4 and when
trying to create the database instance in last step
load_systab
I get the error unknown host. when I looked into
/etc/hosts I can see the localhost set.
I appreciate any help provided
Thanks,
*
hello everyone,
I am using redhat linux 8.0 and sapdb 7.4 and when
trying to create the database instance in last step
load_systab
I get the error unknown host. when I looked into
/etc/hosts I can see the localhost set.
I appreciate any help provided
Thanks,
*
> >>UPDATE t1 LEFT JOIN t2 SET t1.c1 = t2.c2
> >>but that is not allowed in SAPDB. Is there any workaround?
You could try a
INSERT ... SELECT ... UPDATE DUPLICATES
Daniel Dittmar
--
Daniel Dittmar
SAP DB, SAP Labs Berlin
[EMAIL PROTECTED]
http://www.sapdb.org/
--
MaxDB Discussion Mailing Li
UPDATE t1 LEFT JOIN t2 SET t1.c1 = t2.c2
but that is not allowed in SAPDB. Is there any workaround?
Can't you use a sub query ?
I don't think so.
The grammer of the UPDATE statement says, that i'm only allowed to use a
table-name. THe other problem is, that views with JOINs are not
updatable eith
Hi,
Is it possible to cluster sapdb 7.4 for ha/hat, like oracle?
Or make selects over many databases as alternative loadbalancing?
Cheers,
Gert
Gert Wohlgemuth
Max Plack Institut für Molekulare Pflanzenphysiologie
Am Mühlenberg 1
14424 Golm
Fon: +49-331-5678320
e-mail: [EMAIL PROTECTED]
--
I'm reposting this because I haven't got a response.
I'm running RedHat 9. A few months ago I *finally* got SAPDB LINUX 7.4.3
Build 027-121-048-452 to install and run the TST74 database.
Today the machine had to be rebooted and the database would not come up.
$ export LD_ASSUME_KERNEL=2.2.5
> It's possible manage replica in sapdb?
> thank you.
No. I assume that you mean database replication,
where one database gets automatically all the
changes made to another database.
> exsit differents beetwen maxdb and sapdb?
No, except for the name and the licence.
Daniel Dittmar
--
Dani
> I've read the pdf and in page 5 speak about change price for
> new customer in
> 2004.
> but sapdb it's free or no?!
This depends on you software, see
http://www.mysql.com/products/licensing.html for details.
This will apply to the upcoming version 7.5. Versions 7.3 and 7.4 will remain un
Dmitry Melekhov wrote:
> Becker, Holger wrote:
>
> Hello!
>
> > You are true, this is a problem within SAP DB and some kind
> of views.
> >
> > Your view uses a group by clause and is therefor handled as
> a complex view
> > which first will be matarialized at select time and then
> the sele
I had following problem,
I must copy table one to table two and use a statement like this:
INSERT INTO A SELECT field_a FROM B
Ok it's runs fine,
But sometimes i had the problem thats the blob (LONG(ASCII)) not 100% correct (ca all
5 - 10k poies)
Why thats?
I there an alternaive to copy tabl
Auer Wolfgang [EMAIL PROTECTED] stated in the list that sql studio has
to be in internal mode then exports to excel would work, I have not found
this to be the case. Any tips on how I can get a query result copied out to
an excel file?
Also, I (as well as many other peeps) need to search in Long V
Becker, Holger wrote:
Hello!
You are true, this is a problem within SAP DB and some kind of views.
Your view uses a group by clause and is therefor handled as a complex view
which first will be matarialized at select time and then the select works
on this intermediate result.
We already have t
Hello,
I've just started installing SAP DB and the Web Tools. When I first
started the web server with wahttp it worked.
But when I tried to start it the next day it seems to connect to port 0
(I know not a real port). What could be the problem
BTW: SuSE 8.2 and I built it from the 7.4.3.25 so
Hi all,
I've read the pdf and in page 5 speak about change price for new customer in
2004.
but sapdb it's free or no?!
wich is the price?
where I can ask in italy about sapdb licencing?
thank you
Massimo
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For list archives: http://lists.mysql.com/maxdb
To
It's possible manage replica in sapdb?
thank you.
exsit differents beetwen maxdb and sapdb?
max
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MaxDB Discussion Mailing List
For list archives: http://lists.mysql.com/maxdb
To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
> Is it possible for the sapdb (7.4..0.27) to automatically
> increase in size if the data voulmes get full ? If yes how
> and where can I set the option for this behavior ?
A first version o this feature is in 7.4.03.17 and later. See
http://www.sapdb.org/webpts?wptsdetail=yes&ErrorType=1&E
> Will this be in the new version with the new mysql license,
> or can we get
> it in the truly free version?
A first version is in 7.4.03.17 and later. See
http://www.sapdb.org/webpts?wptsdetail=yes&ErrorType=1&ErrorID=1121020.
This still requires that you configure enough MAXDATADEVSPACES (ke
Dmitry Melekhov wrote:
> I can't beleive that nobody knows about this problem.
> I need any answer.
> Even if answer will be something like- SAP DB can't do it better now.
>
>
> Dmitry Melekhov wrote:
> > Hello!
> >
> > Some time ago Valery Zhuchenko posted the same answer.
> > But, because the
Hi,
SAP DB has no auto grow or auto shrink feature of
data volumes. If the data area is full the db tasks
will be suspended and a new data volume has to be
added by the administrator.
Regards,
Torsten
SAP DB, SAP Labs Berlin
-Original Message-
From: Ripin Natani [mailto:[EMAIL PROTECT
Le jeudi 02 octobre 2003, Sven Köhler a écrit...
bonjour,
> UPDATE t1 LEFT JOIN t2 SET t1.c1 = t2.c2
> but that is not allowed in SAPDB. Is there any workaround?
Can't you use a sub query ?
--
jean-michel
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