16. Developing Data Layer - Connect MongoDB Database from Catalog.API Microservice | DbContext Clas смотреть онлайн

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In software development, the data layer is an essential part of any application that deals with data storage and retrieval. MongoDB is a popular NoSQL database that is often used in microservice-based architectures. In this context, "Developing Data Layer - Connect MongoDB Database from Catalog.API Microservice" refers to the process of setting up a connection to a MongoDB database from a microservice-based Catalog API.

To achieve this, we can use the "mongorepo" package from NuGet, which provides a simple interface for performing CRUD operations on a MongoDB database. In addition, we can create a CatalogDbContext class, which inherits from the ApplicationDbcontext class, to facilitate database communication.

To connect to the MongoDB database, we need to provide the database connection string and read it from the "appsettings.json" file. This file contains configuration settings for the microservice, including the connection string.

By creating a CatalogDbContext class that inherits from the ApplicationDbcontext class, we can leverage the built-in functionality of Entity Framework Core and the "mongorepo" package to communicate with the MongoDB database. This class allows us to define the collections and entities we want to use in our application and map them to the MongoDB collections.

Additionally, by reading the connection string from the "appsettings.json" file, we can keep sensitive information like connection strings separate from the source code, making it easier to manage the microservice's configuration.

Overall, creating a CatalogDbContext class and using the "mongorepo" package to connect to a MongoDB database from a microservice-based Catalog API is a crucial step in developing a robust and efficient data layer.

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