public static DataTable GetParts(string id, params string[] fields) { sql_class sql_ = new sql_class(); if (fields.Length > 0) { foreach (string fiald in fields) { if (!string.IsNullOrEmpty(fiald)) { sql_.OrWhere("ProdectGroup", fiald); } } } sql_.Where("GaragID", id); DataTable data = sql_.Get("PartModel"); return(data); }