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@ -41,6 +41,30 @@ MongoDB Essentials – Complete MongoDB Guide
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https://www.torrentdownloads.pro/torrent/1668225001/MongoDB-Essentials---Complete-MongoDB-Guide
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magnet:?xt=urn:btih:96F2D7B67D9F591C201CDE479C2159506E7C66E6
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! 12.2G
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! Extended Json - Shell mode, ? strict
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! typeof obj.a;
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! obj.c instanceof Array;
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! BSON type identifiers
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! String 2 "string"
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! Object 3 "object"
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! Array 4 "array"
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! Boolean 8 "bool"
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! 32-bit Integer 16 "int"
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! 64-bit Integer 18 "long"
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! Double 1 "double"
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! Date 9 "date"
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! ObjectId 7 "objectId"
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!
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! $type - operator in MongoDB to query documents by BSON
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! _id - unique id across MongoDB database, mandatory field,
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! may be assigned manually
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! _id = ObjectId("a8b4..."); // 12-byte
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! 4 bytes - date in seconds
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! 3 bytes - unique machine id hash
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! 2 bytes - process id of mongo
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! 3 bytes - unique id
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!
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! ISODate("2018-08-08T08:22:55.160Z")
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2019
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Stashchuk - Introduction to the MongoDB
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https://gigacourse.com/introduction-to-the-mongodb/
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