private SourceTable GetSourceTable(string destTableName, TableMappingConfiguration mappingConfig)
        {
            SourceTable sourceTable = null;

            if (mappingConfig != null)
            {
                string mapSourceTableName = mappingConfig.SourceTableName != null ? mappingConfig.SourceTableName : destTableName;
                sourceTable = _sourceDatabase.GetTable(mapSourceTableName);
            }
            else
            {
                sourceTable = _sourceDatabase.GetTable(destTableName);
            }


            return(sourceTable);
        }