public IEnumerable <Subclass> ClsInfo(string sup, string sub)
{
StringBuilder sb = new StringBuilder();
sb.Append("select * from subclass where id>0 ");
if (!String.IsNullOrEmpty(sup))
{
sb.Append(" and supnum=@sup ");
}
if (!String.IsNullOrEmpty(sub))
{
sb.Append(" and subnum=@sub ");
}
var param = new { sup = sup, sub = sub };
return(dal.QuerySet <Subclass>(sb.ToString(), param));
}
