If users find it hard to define their information in advance as databases require, is there an alternative storage and retrieval system that might work well for them?
如果用户发现很难像数据库要求的那样提前定义信息，是否存在可行的存储和检索系统的替代方案呢？
If users find it hard to define their information in advance as databases require, is there an alternative storage and retrieval system that might work well for them?
如果用户发现很难像数据库要求的那样提前定义信息，是否存在可行的存储和检索系统的替代方案呢？
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