Shulou(Shulou.com)06/01 Report--

1. Insert syntax db.person.insert ({name: "* *"}) 2, bulk insert db.person.insert ([{name: "1"}, {name: "2"}, {name: "3"}]) batch insertion can also be done through for loop or mongo application driver 3, save and insert differences when the same _ id is encountered, save completes the save operation, and insert will report an error

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.