# 实现"MongoDB面试题"的流程 作为一名经验丰富的开发者,我将引导你完成"MongoDB面试题"的实现过程。下面是整个过程的步骤总结: | 步骤 | 描述 | | --- | --- | | 1 | 安装MongoDB| | 2 | 启动MongoDB服务 | | 3 | 创建数据库和集合 | | 4 | 插入数据 | | 5 | 查询数据 | | 6 | 更...
You might be wondering, with such a wide variety of databases available out there, why should you select MongoDB or what project requirements demand the use of MongoDB. Try to answer the following questions, and if you get an YES for most of them, choose MongoDB. Is your data structured...
Prepare-se para sua próxima entrevista com o MongoDB com este guia abrangente. Abrange perguntas básicas, intermediárias e avançadas, exemplos de codificação e dicas de especialistas.
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Second it really doesn't matter much if you could not answer few questions but it matters that whatever you answered, you must have answered with confidence. So just feel confident during your interview. We at tutorialspoint wish you best luck to have a good interviewer and all the very best...
MongoDB Interview Questions and Answers What is MongoDB and why to use MongoDB? MongoDB is an open source, object-oriented, scalable and powerful that uses a non-structured query language calledNoSQL. As it is based on the NoSQL store model, instead of the traditional columns, the data ...
MongoDB Interview Questions What were you trying to solve when you createdMongoDB? We were and are trying to build the database that we always wanted as developers. For pure reporting, SQL and relational is nice, but when building data always wanted something different: something that made ...
MongoDB支持存储过程,它是javascript写的,保存在db.system.js表中。 31.如何理解MongoDB中的GridFS机制,MongoDB为何使用GridFS来存储文件? GridFS是一种将大型文件存储在MongoDB中的文件规范。使用GridFS可以将大文件分隔成多个小文档存放,这样我们能够有效的保存大文档,而且解决了BSON对象有限制的问题。
↥ back to top Q.How many indexes does MongoDB create by default for a new collection? By default MongoDB creates a unique index on the_idfield during the creation of a collection. The_idindex prevents clients from inserting two documents with the same value for the_idfield. ↥ back ...