帮我看看这个query哪里写错了吗?
chyft 2004-11-06 03:35:19 为什么运行的时候出现找不到参数'project_id'的错误。
with QueryExec do
begin
Close;
SQL.Clear;
SQL.Add('insert into table(project_id,q_set,type,rank)');
SQL.Add(' values(:project_id, :qset, :qtype, :qrank)');
Parameters.paramValues['project_id']:=QueryPro['id'];
Parameters.ParamValues['qset']:=comboboxQset.Text;
Parameters.ParamValues['qtype']:=comboboxQtype.Text;
Parameters.ParamValues['qrank']:=comboboxQrank.Text;
ExecSQL;
end;