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MongoDB

Guide to Exporting and Importing MongoDB Databases with `mongodump` and `mongorestore`

Database management is a crucial aspect of application development, especially when working with MongoDB, a popular NoSQL database. How to export and import MongoDB databases using two key commands: mongodump and mongorestore.

Using MongoDB Aggregation to Build Hierarchical Category Structures

In application development, it’s often necessary to manage and display hierarchical category structures, such as parent categories, subcategories, and sub-subcategories. MongoDB provides a very useful tool for this task through the aggregation framework, specifically with the $graphLookup stage.

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