On Wed, 03 Sep 2003 05:12:33 +0000
"Christine Ke" <[EMAIL PROTECTED]> wrote:
> To whom it may concerned,
>
> I believe there is a bug in the sapdb module connecting to Python 2.3. Here
> is a sample code to repeat the bug.
>
> It works perfect in Python 2.2. It also works very well when I change the
> database connection to sqlite in Python 2.3. But it can only run five times
> in Python 2.3 with an error prompted by Python.exe:
>
> The instruction at "0x77fcb032" referenced memory at "0x00000000". The
> memory could not be "written".
>
> When I moved the statement:
>
> result = session.sql("select * from users")
>
> from dbTest() to the loop in the main function I got the same error message
> after running it 90 times.
>
> Would you like to have a look at this issue.
>
> Thanks,
>
> Christine Ke
Perhaps the cause is the referenccounting in the C-module.
Tip: perhaps sys.getrefcount(...) helps debgging
...but this is only an idea...
>
>
> ###################################################
> #
> # sapdbTest.py - Test sapdb module in Python
> #
> ###################################################
> import sapdb
>
> ###################################################
> #
> # dbTest - execute query in sapdb
> #
> ###################################################
> def dbTest():
> print "dbTest"
> result = session.sql("select * from users")
> for row in result:
> print row
>
> ####################################################
> #
> # main - call dbTest repeatedly
> #
> ####################################################
> print "start testing"
> iCount = 0
> session = sapdb.connect('ABLING', 'ABLING', 'SDC', '')
>
> while 1:
> iCount += 1
> print 'process', iCount
> dbTest()
>
> session.release()
>
> _________________________________________________________________
> Hotmail is now available on Australian mobile phones. Go to
> http://ninemsn.com.au/mobilecentral/signup.asp
>
> _______________________________________________
> sapdb.general mailing list
> [EMAIL PROTECTED]
> http://listserv.sap.com/mailman/listinfo/sapdb.general
--
_____________________________________________
inworks GmbH Andre Reitz
H�rvelsinger Weg 39 Tel. 0731/93 80 7-21
89081 Ulm http://www.inworks.de
_______________________________________________
sapdb.general mailing list
[EMAIL PROTECTED]
http://listserv.sap.com/mailman/listinfo/sapdb.general
