Visual Studio can connect to the database normally. You can use the bindingsource control to set the datasource attribute. An error occurs when you add a project data source.
In the last two steps of the "Data Source Configuration Wizard" dialog box, an exception occurs. The original Article is as follows: "An error occurred while retrieving information from the database: 'Microsoft. visual Studio. datadesign. syncdesigner. syncfacade. an exception occurs when you set the initial value of the synctableconfigmanager type."
[Solution ]:
Uninstall
1) Microsoft SQL Server compact 3.5 Service Pack 1
2) synchronization services for ADO. Net version 1.0 Service Pack 1 for Windows Desktop
Then reinstall ,:
Http://www.microsoft.com/downloads/details.aspx? Familyid = FCE9ABBF-F807-45D6-A457-AB5615001C8F & displaylang = ZH-CN
Http://www.microsoft.com/downloads/details.aspx? Familyid = DC614AEE-7E1C-4881-9C32-3A6CE53384D9 & displaylang = ZH-CN