unit DataUnit; interface uses SysUtils, Classes, frxClass, frxDBSet, DB, DBTables; type TReportData = class(TDataModule) animals: TTable; biolife: TTable; clients: TTable; customer: TTable; animalsDB: TfrxDBDataset; biolifeDB: TfrxDBDataset; clientsBD: TfrxDBDataset; customerDB: TfrxDBDataset; private { Private declarations } public { Public declarations } end; var ReportData: TReportData; implementation {$R *.dfm} end.