This post walks through how to export data from MySQL® into JSON format, ready to ingest into MongoDB®. Starting from MySQL 5.7+, there is native support for JSON. MySQL provides functions that actually create JSON values, so I will be using these functions in this article to export to JSON from MySQL: JSON_OBJECT JSON_ARRAY These […]
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For Percona Live Europe, I’ll be presenting the tutorial Elasticsearch 101 alongside my colleagues and fellow presenters from ObjectRocket Alex Cercel, DBA, and Mihai Aldoiu, Data Engineer. Here’s a brief overview of our tutorial. Elasticsearch® is well known as a highly scalable search engine that stores data in a structure optimized for language based searches but […]
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MongoDB ships powerful features in each release. The new release brings new features while revisions add bug fixes, security patches or improvements to existing features. To bring most out these releases to your plate you should always consider upgrading your MongoDB deployments. Planning your database upgrade can avoid the nightmares caused due to database-upgrade-gone-wrong or avoid not-so-simple rollbacks in your production […]
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