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demos/FireMonkey/Database/Master_Detail_FireDAC Expand file tree Collapse file tree Original file line number Diff line number Diff line change 11object SampleData: TSampleData
2+ OnCreate = DataModuleCreate
23 Height = 337
34 Width = 267
45 object Sqlite_demoConnection: TFDConnection
56 Params.Strings = (
67 ' ConnectionDef=SQLite_Demo' )
78 LoginPrompt = False
8- Left = 47
9+ Left = 111
910 Top = 22
1011 end
1112 object CustomersTable: TFDQuery
@@ -14,7 +15,7 @@ object SampleData: TSampleData
1415 FetchOptions.RecordCountMode = cmTotal
1516 SQL.Strings = (
1617 ' SELECT * FROM Customers' )
17- Left = 47
18+ Left = 111
1819 Top = 85
1920 end
2021 object OrdersTable: TFDQuery
@@ -24,7 +25,7 @@ object SampleData: TSampleData
2425 SQL.Strings = (
2526 ' SELECT * FROM Orders'
2627 ' where CustomerID = :Cust' )
27- Left = 49
28+ Left = 105
2829 Top = 147
2930 ParamData = <
3031 item
@@ -33,7 +34,7 @@ object SampleData: TSampleData
3334 end >
3435 end
3536 object FDStanStorageBinLink1: TFDStanStorageBinLink
36- Left = 120
37+ Left = 104
3738 Top = 216
3839 end
3940end
Original file line number Diff line number Diff line change @@ -17,6 +17,7 @@ TSampleData = class(TDataModule)
1717 CustomersTable: TFDQuery;
1818 OrdersTable: TFDQuery;
1919 FDStanStorageBinLink1: TFDStanStorageBinLink;
20+ procedure DataModuleCreate (Sender: TObject);
2021 private
2122 { Private declarations }
2223
@@ -36,6 +37,11 @@ implementation
3637
3738{ $R *.dfm}
3839
40+ procedure TSampleData.DataModuleCreate (Sender: TObject);
41+ begin
42+ Sqlite_demoConnection.Open;
43+ end ;
44+
3945function TSampleData.OrdersOfCustomer (const ARecNo:Integer):TDataSet;
4046
4147 // Return the CustomerID for row: ARow
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