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In process of programming of management information system, data dictionaries of single-select, dynamic self-maintain, tree-structure and multi-select were the typical kinds.
介绍了管理信息系统中常用的数据字典录入类型：普遍单一选择数据字典、动态自维护数据字典、树型结构数据字典和复选数据字典。
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