模式设计过程可帮助您为应用程序准备有效的模式。遵循模式设计流程可以帮助您确定应用程序需要哪些数据以及如何最好地组织数据以优化性能。 用例 规划和设计模式最好在应用程序开发过程的早期完成。采用良好的数据建模实践开始应用程序,有助于防止随着应用程序的增长而出现模式和性能问题。当您尽早并适当地遵循模式设计实践时...
By considering the schema design and NoSQL data model that would be the best fit for your data, you can more easily decide which NoSQL database will be the right choice for your needs. FAQ on NoSQL data modeling How is data stored in NoSQL? NoSQL covers four main types of database...
合法关键字名称 文档中的关键字在命名时需要遵循下面两个限制条件: "$"字符不能作为关键字的第一个字符 "."字符不能被用于关键字中 模式设计(Schema Design) Mongodb中的模式设计与关系型DBMS大不相同。在创建应用前很有必要来了解一下mongodb中的模式设计。 在关系型数据模型中,对于一个给定依赖于用例的关系模...
Schema considerations for NoSQL Data types supported by MongoDB Comparison between different data types How to model our data for atomic operations Modeling relationships between collections: One to one One to many Many to many How to prepare data for text searches in MongoDB ...
MongoDB schema design In contrast to relational databases, in MongoDB we have to base our modeling on our application-specific data access patterns. Finding out the questions that our users will have is paramount to designing our entities. In contrast to an RDBMS, data duplication and denormaliza...
MongoDB: 3. Schema Design 1. Document-Oriented MongoDB 是一种面向文档(document-oriented)的数据库,其内存储的是一种 JSON-like 结构化数据。尽管拥有和关系型数据库 Database/Table 类似的的 DB/Collection 概念,但同一 Collection 内的 Document 可以拥有不同的属性。
http://docs.mongodb.org/manual/core/data-modeling/, Data Modeling Considerations for MongoDB Applications http://www.slideshare.net/kbanker/mongodb-schema-design, MongoDB Schema Design http://www.slideshare.net/jetlore/mongodb-schema-design-insights-and-tradeoffs-jetlore-mongosf-2012?ref=http:/...
This will lay the groundwork for the remainder of the course where you'll dive deep and learn about schema design, relational data migrations, and machine learning with MongoDB. By the end of this course you'll understand how to best use MongoDB and its Aggregation Framework in your own ...
Visualize and Interact with Your Schema and Data Design & ManageMongoDB Databases DbSchema is a visual design and management tool for MongoDB. You can build interactive diagrams, define validation rules, and simulate virtual relationships - even across complex or sharded collections. ...
DbSchema features diagrams for MongoDB databases, validation rules, HTML5 documentation, team collaboration, visual query builder and query editor, and data generator.