You can convert GUIDs to strings in the data-retrieval method. If you need to control the data on retrieval, you can use a string report parameter which is compared to the converted in string GUID.
If there are issues with the string case, you can use the built-in ToLower and ToUpper functions
in reports and the corresponding in the data-retrieval method (e.g. TSQL UPPER string function
If you need further help, please post an example illustrating the problem, and description how to reproduce the problem.
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Feedback Portal
and vote to affect the priority of the items