Hello everyone,
I have a problem with ClientDataset commponent in my Delphi 12 application.
I have a Datasnap application with several FireDacQuery objects and DatasetProvider objects. On the other side I have application with TSQLConnection that connects to DataSnap application. That works fine. Now I have ClientDataSet object that connects to one of FireDACQuery in DataSnap appliacation. I set Remote server property and ProviderName property on ClientDataSet object. I forgot to write that this code works very fine on Delphi 10.2 in the past. Now when I try to open ClientDataSet I get error message : Invalid parameter..
This query has now parameters. What can be the problem?