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database - 对于我的测验应用程序,如何设计数据库,因为层次结构太多,许多作者,测试,-sections -questions(For my quiz app how to design the database as there would be too many hierarchy many authors,-tests, -sections -questions)

Author-->[test1,test2....unlimited] each test-->[section1, section2...umlimited] each section-->[question1,question2....unlimited] each question can have title, multiple options marks and all

(作者-> [test1,test2 .... unlimited]每个测试-> [section1,section2 ... umlimited]每个部分-> [question1,quest2 .... unlimited]每个问题可以有标题,多个选项标记和所有)

How do I design the database in dynamodb which will be the best way for best performance and cost of query in aws? (如何在dynamodb中设计数据库,这将是获得最佳性能和AWS查询成本的最佳方法?)

  ask by MK Official translate from so

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