import json from pymongo import MongoClient # 连接MongoDB数据库 client = MongoClient('mongodb://localhost:27017/') # 创建数据库和集合 db = client['mydatabase'] collection = db['mycollection'] # 解析JSON文件 with open('data.json') as file: data = json.load(file) # 插入数据 collection...
然后,我们将获得集合的实例,读取数据文件,并使用insert_many函数插入数据。 # 获取collection weekly_demandweekly_demand_collection = database.get_collection("weekly_demand")# 打开weekly_demand json文件withopen("weekly_demand.json")asf: file_data = json.load(f)# 将数据插入集合weekly_demand_collection....
self.file.close() # 写入数据库 def write_database(self): self.__open_file() # 转换为python对象 data = json.load(self.file) try: self.collection.insert(data) print '写入成功' except Exception as e: print e finally: self.__close_file() if __name__ == '__main__': j2m = Jso...
if(imgPath.indexOf("/") > 0) { //如果包含有"/"号 从最后一个"/"号+1的位置开始截取字符串 filename = imgPath.substring(imgPath.lastIndexOf("/") + 1, imgPath.length); } else { filename = imgPath; } var img = filename; var money = $(value).find(".name a").text(); /...
要将查询结果保存到文件中,我们可以将上述代码保存到一个JavaScript脚本文件(例如script.js),然后使用MongoDB Shell的load命令加载脚本并将结果输出到文件中: mongooutput.json 1. 在上面的示例中,我们使用重定向操作符>将标准输出重定向到output.json文件中。 4. 代码示例...
import json from pymongo import MongoClient # 连接MongoDB数据库 client = MongoClient('mongodb://localhost:27017/') # 创建数据库和集合 db = client['mydatabase'] collection = db['mycollection'] # 解析JSON文件 with open('data.json') as file: data = json.load(file) # 插入数据 collection...
#加载json文件defload_json(file_name): with open(file_name,'r') as f: text=json.loads(f)print(f)forlineintext:print(line)if__name__=='__main__':#连接数据库mydb = myclient["sets"]#打开名称为 sets 的数据库myrule = mydb['popblock']#打开 sets 数据库下的名称为 popblock 的集合...
mongoimport -h 101.34.254.161 -d appdb -u root -p root --authenticationDatabase=admin -c zips --file C:\Users\YLi_Jing\Desktop\zips.json h,–host :代表远程连接的数据库地址,默认连接本地Mongo数据库; -port : 远程端口,默认为27017 ...
TSV only - use first line as headers--upsert insert or update objects that already exist--upsertFields arg comma-separated fieldsforthe query part of theupsert. You should make surethisis indexed--stopOnError stop importing at first error rather than continuing--jsonArray load a json array, ...
This will download the MongoDB driver and add a dependency entry in yourpackage.jsonfile. If you are a Typescript user, you will need the Node.js type definitions to use the driver's definitions: npm install -D @types/node Driver Extensions ...