Mongodb tabular data12/8/2023 ![]() ![]() The ultimate flexibility of MongoDB means that this is far from a comprehensive list of everything you can do with it! For more information, head over to the MongoDB documentation, or take a course a MongoDB University. Drop an Index > db.user.dropIndex("name.given_1") Note that by default, collections always have an index on the _id field, for easy document retrieval by primary key, so any additional indexes will be listed after that. ![]() Either way, most agree that NoSQL databases are databases that store data in a format other than relational tables. Some say the term NoSQL stands for non SQL while others say it stands for not only SQL. Unique indexes allow you to ensure that there is at most one record in the collection with a given value for that field – very useful with things like email addresses! See Indexes on a Collection > db.user.getIndexes() What is a NoSQL Database When people use the term NoSQL database, they typically use it to refer to any non-relational database. A good rule of thumb for structuring data in MongoDB is to prefer embedding data inside documents to breaking it apart into separate collections, unless you have a good reason (like needing to store unbounded lists of items, or needing to look up objects directly without retrieving a parent document). Perhaps the most powerful feature of document databases is the ability to nest objects inside of documents. It is always accessible in the top-right drop-down menu of the Result Tab. This allows the most novice of users to navigate MongoDB data. Below are just a few of the ways you can structure your documents. Table View is one of three ways to view MongoDB data in Studio 3T, which displays query results in structured rows and columns similar to a spreadsheet. MongoDB documents are formatted in BSON (an extended Binary form of JSON), which allows you ultimate flexibility in structuring data of all types. Don’t hesitate to go over to the official documentation for more in-depth discussions of all of these topics. Whether you’re just firing up your first MongoDB Atlas cluster, or you’re a long-time veteran user, we put together our best set of useful examples to refresh your knowledge or help you get your bearings. ![]() MongoDB is the document database designed to make it easy for developers to work with data in any form, and from any programming language. ![]()
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