Filtering two IBTable and insert or edit IBTable

[danten]

OK, ERROR:
"Unsupported Feature"

Delphi-Quellcode:

Query.Params[0].Name := 'start';
Query.Params[0].DataType := ftTimeStamp;
Query.Params[0].ParamType := ptUnknown;
Query.Params[0].Value := EncodeDate(2014, 2 ,17);
Query.Params[1].Name := 'end';
Query.Params[1].DataType := ftTimeStamp;
Query.Params[1].ParamType := ptUnknown;
Query.Params[1].Value := EncodeDate(2014, 2 ,20);