返回 id 字段 返回 id 字段 import pymongo   myclient = pymongo . MongoClient ( 'mongodb://localhost:27017/' ) mydb = myclient [ 'mydatabase' ] mycol = mydb [ "customers" ]  ...

更新文档 更新文档 import pymongo   myclient = pymongo . MongoClient ( "mongodb://localhost:27017/" ) mydb = myclient [ "mydatabase" ] mycol = mydb [ "customers" ]   myquer...

过滤结果 过滤结果 import pymongo   myclient = pymongo . MongoClient ( "mongodb://localhost:27017/" ) mydb = myclient [ "mydatabase" ] mycol = mydb [ "customers" ]   myquer...

插入具有指定 ID 的多个文档 插入具有指定 ID 的多个文档 import pymongo   myclient = pymongo . MongoClient ( "mongodb://localhost:27017/" ) mydb = myclient [ "mydatabase" ] mycol = mydb [ "c...

删除多个文档 删除多个文档 import pymongo   myclient = pymongo . MongoClient ( "mongodb://localhost:27017/" ) mydb = myclient [ "mydatabase" ] mycol = mydb [ "customers" ]   my...

限制结果 限制结果 import pymongo   myclient = pymongo . MongoClient ( "mongodb://localhost:27017/" ) mydb = myclient [ "mydatabase" ] mycol = mydb [ "customers" ]   myresu...

更新多个/所有文档 更新多个/所有文档 import pymongo   myclient = pymongo . MongoClient ( "mongodb://localhost:27017/" ) mydb = myclient [ "mydatabase" ] mycol = mydb [ "customers" ] ...

删除文档 删除文档 import pymongo   myclient = pymongo . MongoClient ( "mongodb://localhost:27017/" ) mydb = myclient [ "mydatabase" ] mycol = mydb [ "customers" ]   myquer...

只查找某些字段 只查找某些字段 import pymongo   myclient = pymongo . MongoClient ( "mongodb://localhost:27017/" ) mydb = myclient [ "mydatabase" ] mycol = mydb [ "customers" ]   ...