mongo複製數據庫和集合
後麵四個選項可選:
- fromhost: 源db的主機地址,如果在同一個mongod實例內可以省略;
-
)
{ copydb: 1,
fromhost: <hostname>,
fromdb: <database>,
todb: <database>,
slaveOk: <bool>,
username: <username>,
nonce: <nonce>,
key: <key>

query: <filter>
https://docs.mongodb.com/manual/reference/method/db.copyDatabase/#db.copyDatabase
https://docs.mongodb.com/manual/reference/command/cloneCollection/
https://docs.mongodb.com/manual/reference/method/db.cloneCollection/#db.cloneCollection
最後更新:2017-06-06 07:31:43