一、 在 MongoDB Compass中输入条件查询数据 {"src":"小车"} // = 该值 {"src":{$eq:null}} //$eq 即 == {"src":{$eq:null},"timeout":{$ne:1}} //复合条件 , $ne 即 != {"name": {$regex:/粉/}} //正则表达式: 本例相当于 like "%粉%" 二、 在本地导出导入 mongoDB数据表 ...
For more query examples, seeQuery Documentsin the MongoDB manual. Supported Data Types in the Query Bar The CompassFiltersupports using themongoshrepresentation of the MongoDB Extended JSONBSON data types. Example The following filter returns documents wherestart_dateis greater than than the BSONDate...
8、MongoDB compass 9、Time Series(时间序列集合) 9.1 Time Series(时间序列) 9.1.1 Time Series Collections(时间序列集合) 9.1.2 Benefits(好处) 9.1.3 Behavior(行为) 9.1.4 Internal Index(内部索引) 9.2 Create and Query a Time Series Collection(创建、查询) 9.2.1 Create a Time Series Collection(...
SELECT*FROMinventoryWHEREstatus="A"AND( qty<30ORitemLIKE"p%") Note MongoDB supports regular expressions$regexqueries to perform string pattern matches. Query Documents with MongoDB Atlas The example in this section uses thesample movies dataset. To learn how to load the sample dataset into your...
queryLikeForRepoUser(){ /** * 分页查询并排序 */ User user = new User(); user.setName("cvzhanshi1121"); //模糊查询固定格式 ExampleMatcher matcher = ExampleMatcher .matching() .withStringMatcher(ExampleMatcher.StringMatcher.CONTAINING)//模糊查询 .withIgnoreCase(true); //忽略大小写 Example<User...
Regardless of what view you use, you can use the data browser screen to quickly query your data just like you would with thefind()method in the MongoDB shell. As an example, you might query your collection to find all the documents representing cities in North America by running the follow...
After installation, execute the installed MongoDB Compass application, and the following interface will be displayed. If it is the first time to install, you may see the prompt window, if you don't want to see it, just close it. In the main interface, openAdvanced Connection Optionsyou can...
Once the MongoDB Atlas Cluster is set up, locate your newly created cluster, click the "Connect" button and select the "Compass" section. Copy the provided connection string. It should resemble something like this:mongodb+srv://<username>:<password>@cluster-name.xxxxx.mongodb.net/ Note You...
Compass returns your results in the document view. Warning Some aggregation operators, like $merge and $out, can modify your collection's data. If your aggregation pipeline contains operators that can modify your collection's data, you are prompted for confirmation before the pipeline is executed....
MongoDB Compass 通过从集合中随机抽样一个文档子集,为用户提供其MongoDB模式的图形视图。采样文件可最大程度地降低对数据库的影响,并能快速产生结果。有关 抽样的更多信息 MongoDB Spark Connector 使用连接器,您可以访问所有使用MongoDB数据集的Spark库:用SQL进行分析的数据集(受益于自动模式推理),流式传输,机器学习...