時間:2024-02-09 10:40作者:下載吧人氣:19
1. db.cloneCollection()
db.cloneCollection(from, collection, query)
在不同的mongodb實例間復制數據,db.cloneCollection是cloneCollection數據庫命令的一個外在體現。
function (from, collection, query) { assert( isString(from) && from.length ); assert( isString(collection) && collection.length ); collection = this._name + "." + collection; query = query || {}; return this._dbCommand( { cloneCollection:collection, from:from, query:query } ); }
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