步骤1:准备MongoDB数据库和集合 首先,你需要在MongoDB中准备一个数据库和集合。可以使用MongoDB的命令行工具或MongoDB Compass来完成。 // 连接到MongoDB const { MongoClient } = require('mongodb'); // MongoDB连接URI(请替换为你的连接信息) const uri = "mongodb://localhost:27017/mydatabase"; //...
5.与4相反:db.list.find({age:{$nin:[14,16]},{name:"1",age:2,_id:0}); 结果过滤掉年龄为14和16的那些条记录且键值且只包含name age; 6.找出age大于16或者name为a或b的记录:db.list.find({$or:[{age:{$gte:16}},{name:{$in:["a","b"]}}],{name:"1",age:2,_id:0}); 7.正...
For query result sets larger than 20 documents, Compass shows paginated results. By default, pages display 20 documents at a time. From the query bar, you can specify a query to filter the displayed documents. Click Options to specify query options. ...
Manage Documents in Compass Import and Export Datato and from the collection Create an Aggregation Pipeline Schema Analysis View Query Performance Manage Indexes Set Validation Rules for Your Schema Note Data Lake Limitations The following functionality is not available if you are connected to aData Lak...
deepin 软件商店版本太低,从官网下载一个最新版本,手动安装分享一下安装过程 MongoDB Compass 下载地址 使用deepin自带的软件包安装器,选择文件安装即可。 由于无法指定目录安装,我使用手动安装。 > sudo -i > cd /opt > mkdir mon
Import Saved Connections in Compass You can import saved connections in MongoDB Compass. This lets you use saved connections from other workspaces or connections used by other team members. Prerequisite Before you import saved connections, you must export the connections. ...
MongoDB Compass 下载地址www.mongodb.com/try/download/compass可使用deepin自带的软件软件包安装器,进行安装。由于无法指定目录安装,我使用手动安装。 > sudo -i > cd /opt > mkdir mongodb-compass > dpkg -i --instdir=/opt/mongodb-compass mongodb-compass_1.35.0_amd64.deb > ln -s /opt/mong...
Robert SheldoninMongoDB Importing and exporting data in MongoDB Compass When working with MongoDB, you’ll likely need to import or export document data from time-to-time. You can use MongoDB Compass for both types of operations,...
MongoDB Compass1. Visual Query editor and visual explain plans. 2. Integrated with an intelligent JSON validator. 3. Upto date with latest MongoDB versions.Open sourced and free to use TablePlus1. GUI client for both SQL and NO SQL databases. ...
On the other hand, MQL (MongoDB Query Language) is less powerful than SQL in handling complex queries. Operability Running a multi-node MongoDB is easier than running a multi-node Postgres, since sharding, failover are already handled by MongoDB itself. On the other hand, if you run both...