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- 数据模型 >
- Data Model Reference
Data Model Reference¶
- 文档
- MongoDB stores all data in documents, which are JSON-style data structures composed of field-and-value pairs.
- Database References
- Discusses manual references and DBRefs, which MongoDB can use to represent relationships between documents.
- GridFS Reference
- Convention for storing large files in a MongoDB Database.
- ObjectId
- A 12-byte BSON type that MongoDB uses as the default value for its documents’ _id field if the _id field is not specified.
- BSON Types
- Outlines the unique BSON types used by MongoDB. See BSONspec.org for the complete BSON specification.