can't find database after realocating tdataset
lazarus / 16-Databases

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mangakissa · 2016-03-16 20:31

Code: Pascal  [Select][+][-]window.onload = function(){var x1 =
document.getElementById("main_content_section"); if (x1) { var x =
document.getElementsByClassName("geshi");for (var i = 0; i procedure
TForm1.FormShow(Sender: TObject);begin  memo1.Lines.add('open
connection');  DataModule1.IBConnection1.Open; 
memo1.lines.Add('status connection : ' +
booltostr(DataModule1.IBConnection1.Connected,true)); 
DataModule1.SQLQuery1.DataBase := DataModule1.IBConnection1; 
DataModule1.SQLQuery1.Transaction := DataModule1.TrTestTabel; 
fcurrentdataset := DataModule1.SQLQuery1; 
memo1.lines.Add(TSQLQuery(fcurrentdataset).Transaction.Name); 
fcurrentdataset.Active := true; 
memo1.lines.Add(TSQLQuery(fcurrentdataset).Transaction.Name); 
sleep(5000);  fcurrentdataset.active := false;  memo1.Lines.add('close
connection');  DataModule1.IBConnection1.close; 
memo1.lines.Add('status connection : ' +
booltostr(DataModule1.IBConnection1.Connected,true));end; 
fcurrentdataset is declared asCode: Pascal
 [Select][+][-]window.onload = function(){var x1 =
document.getElementById("main_content_section"); if (x1) { var x =
document.getElementsByClassName("geshi");for (var i = 0; i
fcurrentdataset : TDataset;
As far as I know I give SQLQuery1 a pointer reference to
fcurrentdataset.
Changing  fcurrentdataset to TSQLQuery doesn't change a thing

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mangakissa · 2016-03-17 12:06

transaction was not connected to database.