Displaying a specific number of documents in a particular collection is one of the retrieval queries. Use the distinct count query when you have hundreds of documents in a collection and want to know the total number of distinct documents …
MongoDB
-
-
MongoDB is a NoSQL database that can store many forms of data, including unstructured data. Data in MongoDB is stored as collections and documents rather than relations. This enables it to keep any form of data. MongoDB has hundreds of operators and …
-
MongoDB Compass is an excellent tool for anyone who does not know how to analyze and alter data using command-line queries. MongoDB Compass is simple to download and install on major operating systems. It is a simple procedure that takes …
-
MongoDB is a 2009-released NoSQL database that provides a flexible schema approach. It enables developers to rapidly construct applications and websites without spending much time setting a Database. It is fundamentally distinct from relational databases like Oracle, MySQL, and Microsoft …
-
A secure database is critical to the operation of any business. If you want to keep your data safe from phishing assaults and other risks, you must choose the correct service provider. However, with so many database options available, making …
-
For apps to connect to a database server, they must use a connection string, which is an expression that contains all of the parameters needed. Connection strings provide the server instance, database name, authentication details, and other parameters for interacting …
-
MongoDB is a cross-platform document-oriented database that makes data storage and retrieval fast and easy. The database uses a JSON-like structure for the documents, primarily familiar to modern applications.
-
Spring Boot is a Java-based open-source framework for creating microservices, which allows developers to deploy and develop services independently. Each service running has its process, thereby achieving the lightweight model that supports business applications.
-
Cassandra and MongoDB are NoSQL databases which means that they use data structures such as graphs, wide-column, key-value, and document stores. They handle data such as unstructured, semi-structured, and structured data. Both Cassandra and MongoDB facilitate their developers to be …
-
CouchDB is an Apache Software Foundation Product inspired by Lotus Notes. It is one of the NoSQL DB providers. It is a non-relational database meaning it does not use rows and columns to store data, as is the case with …