News!!! Data Governance in MongoDB!
-
The name of each attribute that is part of the collection
-
The type of each attribute;
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The maximum values and minimum values;
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Allowed value lists;
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The definition of each attribute;
- Required attributes;
db.createCollection(“students”, {
validator: {
$jsonSchema: {
bsonType: “object”,
required: [ “name”, “year”, “major”, “gpa” ],
properties: {
name: {
bsonType: “string”,
description: “must be a string and is required”
},
gender: {
bsonType: “string”,
description: “must be a string and is not required”
},
year: {
bsonType: “int”,
minimum: 2017,
maximum: 3017,
exclusiveMaximum: false,
description: “must be an integer in [ 2017, 3017 ] and is required”
},
major: {
enum: [ “Math”, “English”, “Computer Science”, “History”, null ],
description: “can only be one of the enum values and is required”
},
gpa: {
bsonType: [ “double” ],
minimum: 0,
description: “must be a double and is required”
}
}
}
}
})