DataView change
Hi,
I use RB 7.03 and D.6
1- I try to create a dataview in run time. So I write this function for this
:
procedure InitDataView(aReport : TppReport);
var
lDataModule : TdaDataModule;
lDataView : TdaADOQueryDataView;
lPipeLine : TppDBPipeline;
aSQL : TdaSQL;
aTable : TdaTable;
i : integer;
begin
aSQL := nil;
lDataModule := daGetDataModule(aReport);
if assigned(lDataModule) then
lDataModule.Destroy;
lDataModule := TdaDataModule.CreateForReport(aReport);
lDataView := TdaADOQueryDataView.Create(lDataModule);
lDataView.Name := 'badge';
lDataView.Parent := lDataModule;
lDataView.Init;
aSQL := lDataView.SQL;
aSQL.DatabaseName := 'ADOConnection1';
aTable := aSQL.AddTable('G_PROFILE');
aSQL.AddSelectField(aTable, 'GP_NAME');
aSQL.AddSelectField(aTable, 'GP_IDENT');
aSQL.AddSelectField(aTable, 'GP_FIRSTNAME');
aSQL.AddSelectField(aTable, 'GP_PHOTO');
lPipeline := TppDBPipeline(lDataView.DataPipelines[0]);
lPipeLine.Name := 'badge';
lPipeLine.UserName := 'badge';
lDataView.OutOfSync;
lDataView.Sync;
aReport.DataPipeline := lPipeLine;
end;
2- Before call this function I see "Image3.jpg" on the dataview table list
grid.
3- After call this function I see "Image4.jpg" on the dataview table list
grid.
What's wrong with my code? Why the table list change in the dataview?
thanks.
I use RB 7.03 and D.6
1- I try to create a dataview in run time. So I write this function for this
:
procedure InitDataView(aReport : TppReport);
var
lDataModule : TdaDataModule;
lDataView : TdaADOQueryDataView;
lPipeLine : TppDBPipeline;
aSQL : TdaSQL;
aTable : TdaTable;
i : integer;
begin
aSQL := nil;
lDataModule := daGetDataModule(aReport);
if assigned(lDataModule) then
lDataModule.Destroy;
lDataModule := TdaDataModule.CreateForReport(aReport);
lDataView := TdaADOQueryDataView.Create(lDataModule);
lDataView.Name := 'badge';
lDataView.Parent := lDataModule;
lDataView.Init;
aSQL := lDataView.SQL;
aSQL.DatabaseName := 'ADOConnection1';
aTable := aSQL.AddTable('G_PROFILE');
aSQL.AddSelectField(aTable, 'GP_NAME');
aSQL.AddSelectField(aTable, 'GP_IDENT');
aSQL.AddSelectField(aTable, 'GP_FIRSTNAME');
aSQL.AddSelectField(aTable, 'GP_PHOTO');
lPipeline := TppDBPipeline(lDataView.DataPipelines[0]);
lPipeLine.Name := 'badge';
lPipeLine.UserName := 'badge';
lDataView.OutOfSync;
lDataView.Sync;
aReport.DataPipeline := lPipeLine;
end;
2- Before call this function I see "Image3.jpg" on the dataview table list
grid.
3- After call this function I see "Image4.jpg" on the dataview table list
grid.
What's wrong with my code? Why the table list change in the dataview?
thanks.
This discussion has been closed.
Comments
There are a number of the TppDesigner.DataSettings properties that are
applied to the TdaSQL object when it is created. I think you need to assign
more of these properties:
For examlple:
TdaSQL.DatabaseName = 'DBDEMOS'
TdaSQL.DatabaseType = dtParadox
TdaSQL.DataPipelineName = 'customer'
TdaSQL.IsCaseSensitive = True
You may also need to set
TdaSQL.DataDictionary
--
Nard Moseley
Digital Metaphors Corporation
www.digital-metaphors.com
Best regards,
Nard Moseley
Digital Metaphors
www.digital-metaphors.com