A data provider receiving data from various databases via FireDAC.
TRVReportFDDataProvider = class (TRVReportCustomFDDataProvider)
This component provides data for a report generator component from various databases via FireDAC. FireDAC components are included in RAD Studio since XE3 version.
This data provider handles the following data queries:
•SQL select statement
TRVReportFDDataProvider introduces properties:
property Connection: TFDCustomConnection;
property ConnectionName: String;
Also: FieldOptions, LocalSQL properties.
Internally, the component uses temporal TFDQuery and TFDTable components to handle data queries. The data provider properties and events are assigned to these components. If you want to assign additional properties to them, use OnDataSetCreated event.
In addition to the default query processing, you can provide another DataSet component in OnCreateDataSet event. This DataSet is not necessary needed to be TFDQuery or TFDTable.