BlueCollar.SQLiteRepository.GetHistoryList C# (CSharp) Метод

        public RecordList<HistoryListRecord> GetHistoryList(string applicationName, string search, int limit, int offset, IDbTransaction transaction)
        {
            StringBuilder cb = new StringBuilder(
            @"SELECT CAST(COUNT(h.[Id]) AS bigint)
            FROM [BlueCollarHistory] h
            LEFT OUTER JOIN [BlueCollarSchedule] s ON h.[ScheduleId] = s.[Id]
            WHERE
            h.[ApplicationName] = @ApplicationName");

            StringBuilder sb = new StringBuilder(
            @"SELECT
            h.[Id],
            h.[QueueName],
            h.[JobName],
            h.[JobType],
            h.[QueuedOn],
            h.[TryNumber],
            h.[StartedOn],
            h.[Status],
            h.[FinishedOn],
            s.[Name] AS [ScheduleName]
            FROM [BlueCollarHistory] h
            LEFT OUTER JOIN [BlueCollarSchedule] s ON h.[ScheduleId] = s.[Id]
            WHERE
            h.[ApplicationName] = @ApplicationName");

            if (!string.IsNullOrEmpty(search))
            {
                const string Search = @"
            AND
            (
            h.[QueueName] LIKE @Search
            OR h.[JobName] LIKE @Search
            OR h.[JobType] LIKE @Search
            OR h.[Status] LIKE @Search
            OR s.[Name] LIKE @Search
            )";

                cb.Append(Search);
                sb.Append(Search);
            }

            cb.Append(";\n\n");

            sb.Append("\n");
            sb.Append(
            @"ORDER BY h.[QueuedOn] DESC, h.[JobName] ASC, h.[TryNumber] DESC
            LIMIT @Limit OFFSET @Offset;");

            sb.Append("\n");
            sb.Append(CountsSql);

            var p = new
            {
                ApplicationName = applicationName,
                Search = !string.IsNullOrEmpty(search) ? string.Concat("%", search, "%") : null,
                Limit = limit,
                Offset = offset
            };

            var list = new RecordList<HistoryListRecord>();

            using (var multi = this.connection.QueryMultiple(cb.ToString() + sb.ToString(), p, transaction, null, null))
            {
                list.SetPaging(multi.Read<long>().First(), limit, offset);

                foreach (var record in multi.Read<HistoryListRecord>())
                {
                    list.Records.Add(record);
                }

                list.Counts = CreateCounts(multi);
            }

            return list;
        }