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MFC access database operation invalid pointer

Time:10-06

Replacing the msado15. DLL, also registered msado15. DLL. Reinstall the MDAC, updated patch KB983246, on the other a Windows 7 pro will always appear above the invalid pointer, his computer and other computers without problems

CodePudding user response:

In a 64 - bit Windows:
64 exe and DLL in the directory c: \ Windows \ sys tem32 directory.
32 bit exe and DLL in the directory c: \ Windows \ sys wow64 directory.
So pay attention to:
In win64 system registered under 32-bit ocx DLL to 32 ocx or copy the DLL to the c: \ Windows \ syswow64 \ directory,
And registered to c: \ Windows \ syswow64 \ regsvr32 XXXXXXX ocx or DLL
Under win64 a system set up 32-bit programs use a database alias to c: \ Windows \ \ syswow64 \ cliconfg exe
Under win64 a system set up a 32-bit application system DSN to c: \ Windows \ \ syswow64 \ odbcad32 exe

CodePudding user response:

Need across the Windows platform is compiled with ADO version of XP, is can run on Windows 7,

CodePudding user response:

The msado15. DLL in the project directory compiled, it is best to use the library on the xp,
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