mongoDB


### client → router → config server → shards
### Mongo Usage
|Title|
|:-:|
|[Mongo Get started](https://texonom.com/mongo-get-started-7cbba3a39f4740308d0b4b79f5f97169)|
|[Mongo ODM](https://texonom.com/mongo-odm-1eed04245e6e41f3ba0e1bee90c72264)|
|[Mongo Protocol](https://texonom.com/mongo-protocol-a5042f76152841f999325c1f2094bfb7)|
|[mongoDB Sharding](https://texonom.com/mongodb-sharding-32bd7a030244442da994c04e7dda047e)|
|[mongod.cfg](https://texonom.com/mongodcfg-db3069fdcf12453fa759052c9ee93866)|
|[Mongo Database](https://texonom.com/mongo-database-288776f0e6524becb82df934cedb4c5d)|
|[MongoDB Index](https://texonom.com/mongodb-index-9a95670d13e64a0ca4cb997e3c1f5192)|
|[Mongo Pipeline](https://texonom.com/mongo-pipeline-5b9045f86604485588cb33d9332e995f)|
|[mongoDB Versioned API](https://texonom.com/mongodb-versioned-api-3bc42a55179347c1bd7c6bae26d2c391)|
|[mongoDB Time Series Collection](https://texonom.com/mongodb-time-series-collection-fada84fe7cd743f798fa1a34014f4d1f)|
|[mongoDB Operator](https://texonom.com/mongodb-operator-53fcd54dda294f36938c400417be0f99)|


### Mongo Notion
|Title|
|:-:|
|[BSON](https://texonom.com/bson-017b595ad9d34507b9a01d18c2fe6bae)|
|[Mongo aggregation](https://texonom.com/mongo-aggregation-b82c6e87388a4217a80efb980e262bae)|
|[Map Reducing](https://texonom.com/map-reducing-9efbb4088a634fd0b198b044d010f061)|
|[Mongo Config Server](https://texonom.com/mongo-config-server-54edb9db47414fc9b0e61f38c671cf0e)|
|[Mongo Query](https://texonom.com/mongo-query-fcf3723092454310839d77d1816f59c8)|


### Mongo CLI
|Title|
|:-:|
|[mongo shell](https://texonom.com/mongo-shell-3c5ccf192ec7486ea7243bcda925beed)|
|[mongod](https://texonom.com/mongod-e8cc408a1f414842a2d113fdffa4f8b6)|
|[mongodump](https://texonom.com/mongodump-47679c0de9414b74866c785e0c435f50)|
|[mongorestore](https://texonom.com/mongorestore-a0f3e2866505454f98c880962bb936b7)|
|[mongoimport](https://texonom.com/mongoimport-546cc5cfc820417692e2561c70357b86)|
|[mongos](https://texonom.com/mongos-e9fb5fa2781c4fcaa14d1216f93b8da5)|


### Mongo Tool
|Title|
|:-:|
|[Mongo Atlas DB](https://texonom.com/mongo-atlas-db-b0950baba162456296c712065c13378d)|
|[Mongo DB for VSCode](https://texonom.com/mongo-db-for-vscode-9e3c24a9212746778e461fdb78d1725d)|
|[Mongobooster](https://texonom.com/mongobooster-7f26e2c5f1b24a879c97be5f51ac7297)|
|[MongoHub](https://texonom.com/mongohub-93e1fc224a09407891a66af5f1417c5b)|
|[Monstache](https://texonom.com/monstache-466a67f933bd43faa6075662af65b992)|



> [mongodb pointer to another collection's item](https://stackoverflow.com/questions/14068739/mongodb-pointer-to-another-collections-item)







