Shulou(Shulou.com)06/02 Report--

-d the name of the database to be backed up,-c the table to be backed up,-o which folder to output,-- authenticationDatabase the database where the user's credentials are saved

Mongodump-- host IP_ADDRESS:27017-u "root"-p "PASSWD"-- authenticationDatabase "admin"-d DBname_test-o DBname_test20190328

Mongorestore-host IP_ADDRESS:27017-u "root"-p "PASSWD"-authenticationDatabase "admin"-d DBname_test DBname_test20190328

1. Output mongoexport-h IP_ADDRESS-u root-p PASSWD-- port 27017-- authenticationDatabase admin-d DB_name-c "COLLECTION_name"-o / root/COLLECTION_name.json-- type jsonmongoimport-h IP_ADDRESS-u root-p "PASSWD"-- port 27017-- authenticationDatabase admin-d DB_name-c "COLLECTION_name"-- type json-- file mongo_2019-10-29.json2 in json format, and query the number of data items.

Db.getCollection ('table name') .find ({"createdAt": {"$gte": ISODate ("2019-10-15T00:00:00.000+08:00"), "$lte": ISODate ("2019-10-30T00:00:00.000+08:00")}) .count ()

3. Import the data into jsono format through query statements.

Mongoexport-h IPADDRESS-u saas-p "PASSWD"-- port 217017-- authenticationDatabase admin-d saas-c "table name"-Q'{createdAt: {$gte:new Date (1571068800000), $lte:new Date (1572364800000)}'- o mongo$ (date +% F). Json-- type json

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