Обсуждение: ODBC, SQLExecute and HY010
Hello,
I have been getting intermentent errors
with SQLExecute.
Using SQLGetDiagRec, I get:
"HY010\nError Code: 3\nConnection is already in use."
I am running:
The latest postgresql ODBC driver.
Windows 2000
VC++ 6.0
The application is muliti-threaded.
Functions are called via CRecordset.
I have wrapped the queries in critical
sections, which seemed to minimized
the problem, but not eliminate it.
The problem seems to be occuring in the function:
SC_execute(StatementClass *self)
Line: conn->status = CONN_EXECUTING;
Lines: if (CONN_DOWN != conn->status)
conn->status = oldstatus;
If I set the next execution line for the SQLExecute function,
the command executes just fine.
I have tried to generate a log file, but it doesn't seem
to helpful.
Thanks.
----------------------------Log File-----------------------------------
[1036]CopyCommonAttributes:
A7=100;A8=4096;A9=0;B0=254;B1=8190;B2=0;B3=0;B4=1;B5=1;B6=0;B7=1;B8=0;B9=1;C
0=0;C1=0;C2=dd_;[1036]attribute = 'UID', value = 'account'
[1036]CopyCommonAttributes:
A7=100;A8=4096;A9=0;B0=254;B1=8190;B2=0;B3=0;B4=1;B5=1;B6=0;B7=1;B8=0;B9=1;C
0=0;C1=0;C2=dd_;[1036]attribute = 'Servername', value = 'host'
[1036]CopyCommonAttributes:
A7=100;A8=4096;A9=0;B0=254;B1=8190;B2=0;B3=0;B4=1;B5=1;B6=0;B7=1;B8=0;B9=1;C
0=0;C1=0;C2=dd_;[1036]attribute = 'Password', value = 'xxxxx'
[1036]CopyCommonAttributes:
A7=100;A8=4096;A9=0;B0=254;B1=8190;B2=0;B3=0;B4=1;B5=1;B6=0;B7=1;B8=0;B9=1;C
0=0;C1=0;C2=dd_;[1036]attribute = 'Database', value = 'database'
[1036]CopyCommonAttributes:
A7=100;A8=4096;A9=0;B0=254;B1=8190;B2=0;B3=0;B4=1;B5=1;B6=0;B7=1;B8=0;B9=1;C
0=0;C1=0;C2=dd_;
"Brian J. Erickson" wrote:
>
> Hello,
>
> I have been getting intermentent errors
> with SQLExecute.
> Using SQLGetDiagRec, I get:
> "HY010\nError Code: 3\nConnection is already in use."
>
> I am running:
> The latest postgresql ODBC driver.
> Windows 2000
> VC++ 6.0
> The application is muliti-threaded.
> Functions are called via CRecordset.
>
> I have wrapped the queries in critical
> sections, which seemed to minimized
> the problem, but not eliminate it.
>
> The problem seems to be occuring in the function:
> SC_execute(StatementClass *self)
> Line: conn->status = CONN_EXECUTING;
> Lines: if (CONN_DOWN != conn->status)
> conn->status = oldstatus;
>
> If I set the next execution line for the SQLExecute function,
> the command executes just fine.
Could you trythe latest snapshot at
http://www.geocities.jp/inocchichichi/psqlodbc/ ?
regards,
Hiroshi Inoue
http://www.geocities.jp/inocchichichi/psqlodbc/
Hello, That seemed to solve the problem. Thanks Brian Erickson ----- Original Message ----- From: "Hiroshi Inoue" <Inoue@tpf.co.jp> To: "Brian J. Erickson" <ericksbr@infocon-inc.com> Cc: <pgsql-odbc@postgresql.org> Sent: Monday, September 01, 2003 8:21 PM Subject: Re: [ODBC] ODBC, SQLExecute and HY010 > "Brian J. Erickson" wrote: > > > > Hello, > > > > I have been getting intermentent errors > > with SQLExecute. > > Using SQLGetDiagRec, I get: > > "HY010\nError Code: 3\nConnection is already in use." > > > > I am running: > > The latest postgresql ODBC driver. > > Windows 2000 > > VC++ 6.0 > > The application is muliti-threaded. > > Functions are called via CRecordset. > > > > I have wrapped the queries in critical > > sections, which seemed to minimized > > the problem, but not eliminate it. > > > > The problem seems to be occuring in the function: > > SC_execute(StatementClass *self) > > Line: conn->status = CONN_EXECUTING; > > Lines: if (CONN_DOWN != conn->status) > > conn->status = oldstatus; > > > > If I set the next execution line for the SQLExecute function, > > the command executes just fine. > > Could you trythe latest snapshot at > http://www.geocities.jp/inocchichichi/psqlodbc/ ? > > regards, > Hiroshi Inoue > http://www.geocities.jp/inocchichichi/psqlodbc/ > > ---------------------------(end of broadcast)--------------------------- > TIP 9: the planner will ignore your desire to choose an index scan if your > joining column's datatypes do not match >