【MongoDB学习笔记6】深入MongoDB的创建/插入(插入)

  

简单单个文档插入用插入方法:,

祝辞,db.post.insert({“酒吧”:“记者”}),,,,,   WriteResult ({,“nInserted”: 1,})

,批量插入,用插入方法(参数要是一个文档数组):

祝辞,db.post.insert ([{" _id ": 0}, {" _id ": 1}, {" _id ": 2}]),,,,   BulkWriteResult ({,,,   ,,,,,,,,“writeErrors”:,,,,,,,   ,,,,,,,,“writeConcernErrors”:,,,,,,,   ,,,,,,,,“nInserted”:,,,,,,   ,,,,,,,,“nUpserted”:, 0,,,,,   ,,,,,,,,“nMatched”:, 0,,,,,   ,,,,,,,,“nModified”:, 0,,,,,   ,,,,,,,,“nRemoved”:, 0,,,,,   ,,,,,,,“插入”,:,(,),,,,   }),,,,   在

查看插入的结果:,

祝辞,db.post.find (),,,,,   {," _id ": ObjectId (“54 a51cfd7f46906f81b7adcd”),“酒吧”,:,“记者”,},,,,   {,“_id”: 0,},,,,   {,“_id”: 1,},,,,   {,“_id”: 2,},,,,   在



【MongoDB学习笔记6】深入MongoDB的创建/插入(插入)