Einzelnen Beitrag anzeigen

danten

Registriert seit: 19. Feb 2012
Ort: Czech Republic, Prag
126 Beiträge
 
Delphi 10.1 Berlin Architect
 
#1

calculating Rows in Table

  Alt 11. Aug 2012, 06:19
Datenbank: Absolute database • Version: 2011 • Zugriff über: SQL
Hi friends, I need help with counting rows in database table.
The result should appear in the Edit.

for example:
Col1 = AsString
ROW1 = 345,50
ROW2 = 28,90
row3 = 13,60
row
.
.
row
rowx = 1,08


Code:
TForm1.Button1Click procedure (Sender: TObject);
boiling
  i: integer
  y: double;
begin
    for i: = -1 to Table1.DataSet.RecordCount -1
begin
   y: = Calculate (Table1.Rows);
end;
    Edit1.Text: = FloatToStr(y);
end;
Daniel
  Mit Zitat antworten Zitat