mongodb foreign key

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mongodb foreign key

I want to implement a foreign key of some sort var ClassSchema = new SimpleSchema( name: type: String }, number: type: String }, enrolled: ... ,For many use cases in MongoDB, the denormalized data model where related data is stored within a single document will be optimal. However, in some cases, ... ,In a NoSQL database like MongoDB there are not 'tables' but documents. Documents are .... We can define the so-called foreign key in MongoDB. However, we ... ,I just want to map the user to the specified collection. Is there a way in MGO (or any other driver) to set relationship/foreign key for the table ? tha… ,MongoDB doesn't have foreign keys (as you have presumably noticed). Fundamentally the answer is therefore, "Don't let users tamper with the requests. ,MongoDB has no cascading deletes. When your application deletes data, it is also responsible for removing any referenced objects itself and any references to ... , MongoDB doesn't support server side foreign key relationships, normalization is also discouraged. You should embed your child object within ...

相關軟體 MongoDB 資訊

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MongoDB 是一個免費且開放源碼的跨平檯面向文檔的數據庫程序。分類為 NoSQL 數據庫程序,MongoDB 使用類似 JSON 的文檔與模式。它為使用 MongoDB 包括數據庫開發人員和 DBA 的任何人提供了豐富的 GUI 工具。主要功能包括:全功能嵌入 MongoDB Shell,用戶友好的 Map-Reduce 操作編輯器,創建 / 刪除數據庫,管理集合及其索引的能力,用戶友好的 G... MongoDB 軟體介紹

mongodb foreign key 相關參考資料
Can a "Foreign Key" be implemented in Mongo? - help - Meteor forums

I want to implement a foreign key of some sort var ClassSchema = new SimpleSchema( name: type: String }, number: type: String }, enrolled: ...

https://forums.meteor.com

Database References — MongoDB Manual

For many use cases in MongoDB, the denormalized data model where related data is stored within a single document will be optimal. However, in some cases, ...

https://docs.mongodb.com

Foreign keys in mongo? - Stack Overflow

In a NoSQL database like MongoDB there are not 'tables' but documents. Documents are .... We can define the so-called foreign key in MongoDB. However, we ...

https://stackoverflow.com

Help setting Foreign Key and Relationship using MongoDB - Getting ...

I just want to map the user to the specified collection. Is there a way in MGO (or any other driver) to set relationship/foreign key for the table ? tha…

https://forum.golangbridge.org

How to enforce foreign keys in NoSql databases (MongoDB)? - Stack ...

MongoDB doesn't have foreign keys (as you have presumably noticed). Fundamentally the answer is therefore, "Don't let users tamper with the requests.

https://stackoverflow.com

mongoDB alternatives for foreign key constraints - Stack Overflow

MongoDB has no cascading deletes. When your application deletes data, it is also responsible for removing any referenced objects itself and any references to ...

https://stackoverflow.com

MongoDB normalization, foreign key and joining - Stack Overflow

MongoDB doesn't support server side foreign key relationships, normalization is also discouraged. You should embed your child object within ...

https://stackoverflow.com