public bool Add(AdvertisementTypeInfo ad_Type)
 {
     StringBuilder sql = new StringBuilder();
     sql.Append(" insert into BigDog_Advertisement_Type(Ad_Id,Type_Name,Created_Date,Creator)");
     sql.Append(" values(@Ad_Id,@Type_Name,@Created_Date,@Creator)");
     OleDbParameter[] parms = new OleDbParameter[] {
         new OleDbParameter("@Ad_Id",OleDbType.Integer),
         new OleDbParameter("@Type_Name",OleDbType.VarChar,50),
         new OleDbParameter("@Created_Date",OleDbType.Date),
         new OleDbParameter("@Creator",OleDbType.VarChar,50)
     };
     return OracleHelper.ExecuteNonQuery(CommandType.Text, sql.ToString(), parms) > 0;
 }
 public bool Update(AdvertisementTypeInfo ad_Type)
 {
     StringBuilder sql = new StringBuilder();
     sql.Append(" update BigDog_Advertisement_Type");
     return true;
 }
 public AdvertisementTypeInfo GetById(int id)
 {
     AdvertisementTypeInfo ad_type = new AdvertisementTypeInfo();
     return ad_type;
 }