[unixODBC-support] DB2, Driver's SQLAllocHandle on SQL_HANDLE_HENV

Nick Gorham nick at lurcher.org
Fri May 7 08:21:01 BST 2010


Chunmei Wu wrote:
> Hi Nick,
>
> Thanks for your kind reply.
>
> I tried your suggestion, but same error still occur. Following is my procedure:
> 1> set following env
> setenv OBJECT_MODE 64
> setenv CFLAGS -q64 
> setenv CC xlc_r
> setenv CCC xlC_r
>
> 2> Run configure 
> ./configure --prefix=/home/eng-sm/unixuser/claire/test/perl/unixodbc_install2.3.0_64 --enable-gui=no --enable-drivers=no
>
> 3> edit DriverManager/driver_manager.h
> 		#define DRV_SQLHANDLE           SQLHANDLE
> 		#define DRV_SQLHDESC            SQLHDESC
> 		
> 		Change the def to
> 		
> 		#define DRV_SQLHANDLE           int
> 		#define DRV_SQLHDESC              int
>
> 4> make clean
>    make
>    make install
>  
> 5> cd $ODBCHOME/bin
>    unixuser\@dsliaa05 # > isql -v Q10F qadmin qadmin
> 		[IM004][unixODBC][Driver Manager]Driver's SQLAllocHandle on SQL_HANDLE_HENV failed
> 		[ISQL]ERROR: Could not SQLConnect
>
>
> Thanks,
> Chunmei Wu
>
> -----Original Message-----
> From: Nick Gorham [mailto:nick.gorham at easysoft.com] 
> Sent: 2010年5月6日 16:47
> To: Support for the unixODBC project
> Subject: Re: [unixODBC-support] DB2, Driver's SQLAllocHandle on SQL_HANDLE_HENV
>
> Chunmei Wu wrote:
>   
>> Hi everyone,  
>>    
>> I’m using the latest unixODBC 2.3.0 in AIX and DB2, and faced this error  
>>                     [IM004][unixODBC][Driver Manager]Driver's SQLAllocHandle on SQL_HANDLE_HENV failed  
>>    
>> I found similar problem in http://mailman.unixodbc.org/pipermail/unixodbc-support/2006-July/000982.html. Following reply is from Nick:  
>> It will be because there is a bug in a version of the 64 bit DB2 driver that assumes that a handle is a 32 object, and its not in this case. I think IBM have done a fix.  The 2.2.12pre release on the ftp site has a way of working around this. from the Change file  
>>    
>>     * Allow decoupling of SQLHANDLES between application and driver, there is a 64bit DB2 where the driver handles are int's but unixODBC uses void *.  
>>       There is a define for DRV_SQLHANDLE in DriverManager/drivermanager.h that allows this choice at build time  
>>    
>> The change file said “There is a define for DRV_SQLHANDLE in DriverManager/drivermanager.h that allows this choice at build time”, is there any configuration option related with this choice?  
>>     
> In the source tree, edit DriverManager/driver_manager.h
>
> Look for:
>
> /*
>  * its possible that the driver has a different definition of a handle 
> to the driver
>  * manager, DB2 64bit is a example of this
>  */
>
> #define DRV_SQLHANDLE           SQLHANDLE
> #define DRV_SQLHDESC            SQLHDESC
>
> Change the def to
>
> #define DRV_SQLHANDLE           int
> #define DRV_SQLHDESC              int
>
> And then
>
> make clean
> make
>
>   
Well, it may be back to Martins suggestion, have you got DB2INSTANCE set?

Can you connect using the db2 command line tool?

-- 
Nick


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