An application uses Crystal Reports (version 9.2.2.x) Developer Edition with Visual Studio .NET 2003 as the reporting development tool.
When you connect to an ADO.NET dataset, the following error appears:
"Failed to load database information crdb_adoplus.dll could not be loaded."
Why does this error message appear and how do you resolve it?
====================
NOTE:
To confirm the exact version of Crystal Reports 9, go to the Global Assembly Cache to view the assembly version. For example:
1. For Windows 2000, go to the WINNT\assembly folder. For Windows XP, go to the Windows\assembly folder.
2. Right-click a Crystal Decisions assembly and click 'Properties'.
3. On the 'Version' tab, look for the 'File version':
- If you are using Crystal Reports 9.0, the file version is 9.2.9466.
- If you are using Crystal Reports 9.2.2, the file version is 9.2.9500.x.
====================
This error message appears because Crystal Reports (version 9.2.2.x) Developer Edition for VS .NET 2003 does not include Crdb_adoplus.dll.
To resolve this error message, complete these steps:
1. If you do not have a version of the Crdb_adoplus.dll file in the c:\Program Files\Common Files\Crystal Decisions\2.0\bin folder, copy it from the c:\Program Files\Common Files\Crystal Decisions\1.0\Bin\ folder to this folder.
====================
NOTE:
- Crdb_adoplus.dll is not included with t
An application uses Crystal Reports (version 9.2.2.x) Developer Edition with Visual Studio .NET 2003 as the reporting development tool.
When you connect to an ADO.NET dataset, the following error appears:
"Failed to load database information crdb_adoplus.dll could not be loaded."
Why does this error message appear and how do you resolve it?
====================
NOTE:
To confirm the exact version of Crystal Reports 9, go to the Global Assembly Cache to view the assembly version. For example:
1. For Windows 2000, go to the WINNT\assembly folder. For Windows XP, go to the Windows\assembly folder.
2. Right-click a Crystal Decisions assembly and click 'Properties'.
3. On the 'Version' tab, look for the 'File version':
- If you are using Crystal Reports 9.0, the file version is 9.2.9466.
- If you are using Crystal Reports 9.2.2, the file version is 9.2.9500.x.
====================
This error message appears because Crystal Reports (version 9.2.2.x) Developer Edition for VS .NET 2003 does not include Crdb_adoplus.dll.
To resolve this error message, complete these steps:
1. If you do not have a version of the Crdb_adoplus.dll file in the c:\Program Files\Common Files\Crystal Decisions\2.0\bin folder, copy it from the c:\Program Files\Common Files\Crystal Decisions\1.0\Bin\ folder to this folder.
====================
NOTE:
Crdb_adoplus.dll is not included with the Standard and Professional editions of Crystal Reports 9, or with Crystal Enterprise 9.
====================
2. Download and apply the following file update:
ftp://ftp.crystaldecisions.com/outgoing/EHF/Cr90dbexwin_en.zip
he Standard and Professional editions of Crystal Reports 9, or with Crystal Enterprise 9.
====================
2. Download and apply the following file update:
ftp://ftp.crystaldecisions.com/outgoing/EHF/Cr90dbexwin_en.zip

project developerPosted Oct 1, 2008, 4:21 AM
Please tell me procedure to connect Crystal report with my perfiend dll in vs 2008....
MitinPosted Jun 15, 2007, 7:33 AM
In the Report Wizard (after building the solution) when i choose the my class I get the following error: crdb_adoplus : To access classes in your project at design-time, please build your project first, and then try again. I am using Crystal Reports for Visual Studio 2005
MitinPosted Jun 15, 2007, 7:20 AM
In the Report Wizard (after building the solution) when i choose the my class I get the following error: crdb_adoplus : To access classes in your project at design-time, please build your project first, and then try again. I am using Crystal Reports for Visual Studio 2005