mongodb collection schema

Data in MongoDB has a flexible schema. Collections do not enforce document structure by default. This flexibility gives ...

mongodb collection schema

Data in MongoDB has a flexible schema. Collections do not enforce document structure by default. This flexibility gives you data-modeling choices to match your ... ,See Schema Validation for details. Modifying Document Structure¶. To change the structure of the documents in a collection, such as add new fields, remove ...

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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 collection schema 相關參考資料
Analyze Your Data Schema — MongoDB Compass

The Schema tab provides an overview of the data type and shape of the fields in a particular collection. Databases and collections are visible in the left-side ...

https://docs.mongodb.com

Data Models — MongoDB Manual

Data in MongoDB has a flexible schema. Collections do not enforce document structure by default. This flexibility gives you data-modeling choices to match your ...

https://docs.mongodb.com

Databases and Collections — MongoDB Manual

See Schema Validation for details. Modifying Document Structure¶. To change the structure of the documents in a collection, such as add new fields, remove ...

https://docs.mongodb.com

db.collection.explain() — MongoDB Manual

Data Modeling Introduction · Schema Validation · Data Modeling Concepts · Data Model Design · Operational Factors and Data Models · Data Model Examples ...

https://docs.mongodb.com

Document Schemas — MongoDB Realm

跳到 Schema Enforcement Process — A document schema is a JSON object that allows you to define the shape and content of documents and embedded ...

https://docs.mongodb.com

Enforce a Document Schema — MongoDB Realm

You can define the document schema for a collection from the MongoDB rules page in the Realm UI. To get to the rules page, click Rules beneath Data Access ...

https://docs.mongodb.com

Export Your Schema — MongoDB Compass

Probability that a random document contains the corresponding field. Example Schema¶. The following example uses a collection of 3 documents, each with a ...

https://docs.mongodb.com

Model Data for Schema Versioning — MongoDB Manual

You can use MongoDB's flexible schema model, which supports differently shaped documents in the same collection, to gradually update your collection's ...

https://docs.mongodb.com

MongoDB Schema Design(MongoDB模式設計) - IT閱讀

2018年12月24日 — Document-Orientation. 在描述中,MongoDB是面向文件的,意味著在這種資料庫中主要儲存單位是Collection。 一些常見的資料格式 ...

https://www.itread01.com

MongoDB Schema 設計指南- Soul & Shell Blog

2015年12月11日 — 其實NoSQL 不等於NoSchema,同樣 Document DB 沒有固定的Schema 也不代表不需要Schema Design。為了讓資料更好維護,依據業務邏輯 ...

https://blog.toright.com