C# (CSharp) second_hand.DAL DatabaseTool.ExecSqlReturnItemの例

コード例 #1

        public List <String> selectChatUsers(String userID)
        {
            List <String> usersID1 = new List <string>();
            List <String> usersID2 = new List <string>();

            usersID1 = DatabaseTool.ExecSqlReturnItem(String.Format(selectSendUser, userID), "send_id");
            usersID2 = DatabaseTool.ExecSqlReturnItem(String.Format(selectReceiveUser, userID), "receive_id");
            List <String> result = usersID1.Union(usersID2).ToList <String>();

            return(result);
        }