I compile on Windows 7 c + + programs, using ado connection is essentially, in the machine test is successful, the cloth to the production environment has been an error "CoInitialize has yet to call", but the code in the function called (CoInitialize (NULL)), ado DLL msado15. DLL in a lot of compiled versions are not, o great god answers before creating ado connection instance, why call CoInitialize (NULL) failure, will have the problem on Windows 2008 r2, their Windows 7 doesn't appear

CodePudding user response:

On the production environment to compile a try,

CodePudding user response:

Compiled using ADO XP version, can run on Windows 7, Microsoft's ADO compatible with high low version of ADO,

CodePudding user response:

Server version OS what ADO components are the same

CodePudding user response:

Win2008r2 only 64 - bit, the original poster is the Windows 7 32 bit?