This MongoDB Tutorial for Absolute Beginners course provides an introduction to MongoDB and covers topics such as where MongoDB is used, relational vs document databases, MongoDB structure, installation, MongoDB shell and server, MongoDB database in the cloud, JSON overview, data types, creation of collections, insertion of documents, finding documents, query operators, sorting, limiting, skipping, updating documents, deleting documents, aggregation framework, indexes, utilities, replica sets, and drivers. This course is a comprehensive guide for anyone looking to learn the basics of MongoDB. It is well-structured and provides a thorough overview of the topics, making it an excellent resource for beginners.
MongoDB Data Types
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MongoDB is a popular database system that uses BSON types to store data. This course covers the most common BSON types, their syntax in shell mode, and the BSON type identifiers. It also explains how to use the MongoDB shell to create and manipulate data types. This course is a great resource for anyone looking to learn more about MongoDB data types.
MongoDB Queries
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This course provides an introduction to MongoDB queries, including inserting sample documents, empty queries, equality queries, and an introduction to operators. It also covers logical operators, comparison operators, and array operators. Finally, it covers projection and aggregation. This course is designed to help users understand the basics of MongoDB queries and how to use them effectively.
MongoDB Indexing
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MongoDB Indexing is a process of creating and managing indexes to improve the performance of database queries. It involves the creation of B-Tree indexes, which are used to quickly locate data within a collection. Additionally, MongoDB creates a default _id index with ObjectID to ensure uniqueness of documents. Indexing is an important part of MongoDB, as it helps to improve query performance and scalability.
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