datam.Query7.SQL.Text := ' select *, (exp + expgrup + pract1 + pract2 + pract3 + pract4 + pract5)As practica,( parcial1 + parcial2+ practica + final + trab_final) As tfinal from 20092';
datam.Query7.Filter:='matrciula Like '''+ Edit1.Text + '*''';
datam.Query7.Filtered:= True;
datam.Query7.Open;
datam.Query7.First;
while not datam.Query7.Eof do begin
datam.Qtemp.sql.Text := 'Update 20092 set practica = '+datam.Query7.fieldbyname('practica').AsString+' where matricula = '+QuotedStr(datam.Query7.fieldbyname('matricula').AsString);
datam.Qtemp.ExecSQL;
datam.Qtemp.SQL.Text := 'Update 20092 set tfinal = '+datam.Query7.fieldbyname ('tfinal').AsString+ ' where matricula = '+QuotedStr(datam.Query7.fieldbyname('matricula').AsString);
datam.Qtemp.ExecSQL; datam.Query7.Next;
end;
datam.Query7.Close;
datam.Query7.Open;
end;