install mongodb1 Mongodb MongoDBInstall Mongodb Start Mongodb : sudo service mongod startmongodb change field's name modify field's name rename> db.company.updateMany({}, {$rename:{"address":"m_email"}}){ "acknowledged" : true, "matchedCount" : 18, "modifiedCount" : 17 } mongodb change value of field, modify value of field, set> db.company.update({m_name:"John"}, {$set: {m_email:"khj@khj.com"}})WriteResult({ "nMatched" .. 2017. 8. 26. 이전 1 다음