Model Specific Application Contexts¶

Model Data for Atomic Operations原子操作的模型数据

Illustrates how embedding fields related to an atomic update within the same document ensures that the fields are in sync.说明了在同一文档中嵌入与原子更新相关的字段如何确保这些字段同步。

Model Data to Support Keyword Search支持关键字搜索的模型数据

Describes one method for supporting keyword search by storing keywords in an array in the same document as the text field. 描述一种通过将关键字存储在与文本字段相同的文档中的数组中来支持关键字搜索的方法。Combined with a multi-key index, this pattern can support application’s keyword search operations.结合多键索引，该模式可以支持应用程序的关键字搜索操作。

Model Data for Schema Versioning模式版本控制的模型数据

Describes one method for schema iteration without downtime.描述了一种无需停机的模式迭代方法。

Model Monetary Data模型货币数据

Describes two methods to model monetary data in MongoDB.介绍在MongoDB中建模货币数据的两种方法。

Model Time Data模型时间数据

Describes how to deal with local time in MongoDB.描述如何在MongoDB中处理本地时间。

Model Computed Data模型计算数据

Describes how to derive a value from source data and store that value in a database.描述如何从源数据派生值并将该值存储在数据库中。