mdac

ADODB COM object not found

由 大城市里の小女人 提交于 2019-12-22 12:26:11
问题 I am using ADODB COM object in my c# application which is developed on Windows 2008 R2 Standard 64bit. Now I have moved application on prod server with Windows 2008 Standard 64bit(not R2) and now I get error below. It seems MDAC 2.8 is not installed on my prod machine? I can't find any reference how to install MDAC 2.8 on Windows 2008 machine, maybe someone could point me to right direction? Error: Unable to cast COM object of type 'ADODB.StreamClass' to interface type 'ADODB._Stream'. This

Repackaging Installshield 5.0 installer to MSI and removing dependencies

由 房东的猫 提交于 2019-12-13 02:15:52
问题 I have an installation package that installs a mapping program I use for work. As I now have to upgrade to Windows 10, unfortunately the program won't install as some components are no longer valid and it crashes out part way through installation. The installer package has been made with Installshield 5.0 some time ago. The dependencies installed are - dcom 95/98 - Visual C++ - Microsoft Data Access Components I would like to remove the two dependencies visual c++ and MDAC as they are already

Automation Error when using ADO/MDAC

由 孤街浪徒 提交于 2019-12-11 11:51:10
问题 OK, struggling to get a definitive answer to this one... I have an application written in VB6 which requires MDAC (2.8 for this installation). MDAC is included in the installer for my application. When the software is removed and re-installed on the same machine MDAC seems to go awry and I receive the following error as soon as my application tries to connect to the database: Run-time error '-2147024769 (8007007f)': Automation error The specified procedure could not be found. I have tried

SQL through classic ADO - Undefined Function 'Round'?

由 本秂侑毒 提交于 2019-12-11 06:47:51
问题 I'm working on a legacy product and i have some SQL being executed through ADO, to an Access database with linked tables to SQL Server. I'm getting the error 'Undefined function 'Round' when i execute the SQL but if i take the query and run directly in Access it works fine . I know that EVERYTHING is correct and that this is a machine specific issue since this is production code, it works on other machines and has been deployed successfully for many clients. I'm not even sure where to begin

ADODB COM object not found

由 时光毁灭记忆、已成空白 提交于 2019-12-06 05:06:17
I am using ADODB COM object in my c# application which is developed on Windows 2008 R2 Standard 64bit. Now I have moved application on prod server with Windows 2008 Standard 64bit(not R2) and now I get error below. It seems MDAC 2.8 is not installed on my prod machine? I can't find any reference how to install MDAC 2.8 on Windows 2008 machine, maybe someone could point me to right direction? Error: Unable to cast COM object of type 'ADODB.StreamClass' to interface type 'ADODB._Stream'. This operation failed because the QueryInterface call on the COM component for the interface with IID '
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