Six thousand years ago, the Sumerians invented writing for transaction processing - Gray and Reuter By any measure, MongoDB is a popular document-oriented JSON database. In the last dozen years, it has grown from its humble beginnings of a single lock per database to a modern multi-document transaction with snapshot isolation. MongoDB University has trained a large number of developers to develop the MongoDB database. There are many JSON databases now. While it's easy to start with MongoDB to learn NoSQL and flexible JSON schema, many customers choose Couchbase for performance, scale, and SQL. As you progress in your database evaluation and evolution, you should learn about other JSON databases. We're working on an online training course for MongoDB experts to learn Couchbase easily. Until we publish that, you'll have to read this article. :) If you know RDBMS like Microsoft SQL Server and Oracle, we have easy to follow courses to learn do the mapping of your database kn...
A blog about all things data and data processing issues and interests. SQL, NoSQL, flexible schema, scale-up, scale-out, transactions, high availability.