[Lazarus] SQL select problem
Luk Vandelaer
luk.vandelaer at wisa.be
Tue Nov 20 14:20:20 CET 2012
You don't leave the while loop when you found the correct user.
For each record there will be a showstring call processed.
It should be something like:
var found: boolean;
....
found := false;
while not SQLQueryMySQL.EOF and not found do begin
//Retrieved data fields and assigned to a string variables
retUsername := SQLQueryMySQL.Fields[0].AsString;
retPassword := SQLQueryMySQL.Fields[1].AsString;
found := (getUsername = retUsername) AND
(getPasswordHash = retPassword);
SQLQueryMySQL.Next;
end;
if found then begin
retFullname := SQLQueryMySQL.Fields[2].AsString;
ShowString('Retrieving information for: ' + retUsername);
StatusBarLogin.Update;
sleep(2000);
ShowString('Connected to server as: ' + retUsername +
', known as ' + retFullname);
end
else
ShowString('Failed to connect using: ' + getUsername);
Luk
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