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综合归纳MARC格式中的种种不足并进行简要分析;从系统开发人员的角度分析MARC格式设计中的主要缺陷——数据冗余度太小,导致数据出错时程序无法及时发现。最后,提出以充分保障数据兼容性为前提的解决办法,以使现有系统可以不做任何改动而能够识别新的数据。
Summarize various shortcomings in MARC format and make a brief analysis. Analyzing the main defects of MARC format design from the system developer’s point of view - the data redundancy is too small, and the program can not be found in time when the data is wrong. Finally, a solution based on the premise of full data compatibility is proposed, so that the existing system can identify new data without any changes.