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MongoDB: Introduction
Click on the picture above, to see the video on d.tube.
MongoDB Expressions
| SQL | MongoDB |
|---|---|
| Table | Collection |
| Row | Document |
| Column | Field |
BSON Object ID
MongoDB Object ID: 5a771edb402dcf1b06a52e57
12 Byte Primarykey
Byte 0-3: Unix Timestamp
Byte 4-6: Machine Identifier
Byte 7-9: Process Identifier (PID)
Byte 10-11: Random Counter
BSON Atomic Data Types
- BSON Object IDs
- String
- Float64 (double)
- Float128
- Boolean
- Date
- Null
- Regex
- JavaScript
- int32
- int64
- Binary
- Timestamp
- Array
- Object
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