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Add list of options to mongoimport\export tools

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Marcello Lamonaca 2021-02-16 14:10:18 +01:00
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Database/MongoDB.md
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@ -158,37 +158,58 @@ db.<collection>.drop() # delete whole collection
db.dropDatabase() # delete entire database
```
## Mongoimport Tool
## [Mongoimport](https://docs.mongodb.com/database-tools/mongoimport/)
Utility to import all docs into a specified collection.
If the collection alredy exists `--drop` deletes it before reuploading it.
**WARNING**: CSV separators must be commas (`,`)
```sh
mongoimport -h <host:port> –d <database> –c <collection> --drop --jsonArray <souce_file>
mongoimport <options> <connection-string> <file>
mongoimport --host <HOST:PORT> --ssl --username <USERNAME> --password <PASSWORD> --authenticationDatabase admin --db <DATABASE> --collection <COLLECTION> --type <FILETYPE> --file <FILENAME>
# if file is CSV and first line is header
mongoimport ... --haderline
--uri=<connectionString>
--host=<hostname><:port>, -h=<hostname><:port>
--username=<username>, -u=<username>
--password=<password>, -p=<password>
--collection=<collection>, -c=<collection> # Specifies the collection to import.
--ssl # Enables connection to a mongod or mongos that has TLS/SSL support enabled.
--type <json|csv|tsv> # Specifies the file type to import. DEFAULT: json
--drop # drops the collection before importing the data from the input.
--headerline # if file is CSV and first line is header
--jsonarray # Accepts the import of data expressed with multiple MongoDB documents within a single json array. MAX 16 MB
```
## Mongoexport Tool
## [Mongoexport](https://docs.mongodb.com/database-tools/mongoexport/)
Utility to export documents into a specified file.
```sh
mongoexport -h <host:port> –d <database> –c <collection> <souce_file>
mongoexport --collection=<collection> <options> <connection-string>
mongoexport --host <host:port> --ssl --username <username> --password <PASSWORD> --authenticationDatabase admin --db <DATABASE> --collection <COLLECTION> --type <FILETYPE> --out <FILENAME>
--uri=<connectionString>
--host=<hostname><:port>, -h=<hostname><:port>
--username=<username>, -u=<username>
--password=<password>, -p=<password>
--db=<database>, -d=<database>
--collection=<collection>, -c=<collection>
--type=<json|csv>
--out=<file>, -o=<file> #Specifies a file to write the export to. DEFAULT: stdout
--jsonArray # Write the entire contents of the export as a single json array.
--pretty # Outputs documents in a pretty-printed format JSON.
--skip=<number>
--limit=<number> # Specifies a maximum number of documents to include in the export
--sort=<JSON> # Specifies an ordering for exported results
```
## Mongodump & Mongorestore
## [Mongodump][mongodump_docs] & [Mongorestore][mongorestore_docs]
`mongodump` exports the content of a running server into `.bson` files.
`mongorestore` Restore backups generated with `mongodump` to a running server.
[mongodump_docs]: https://docs.mongodb.com/database-tools/mongodump/
[mongorestore_docs]: https://docs.mongodb.com/database-tools/mongorestore/
## Relations
**Nested / Embedded Documents**: