Elasticsearch 7 and Elastic Stack - In Depth and Hands On! - Elasticsearch SQL

The video tutorial introduces the ability to query Elasticsearch using SQL, a feature that simplifies data interaction for those familiar with relational databases. Despite Elasticsearch's schemaless nature, SQL queries are supported, albeit with some limitations like handling lists. The tutorial explains the query execution process, from parsing to execution, and demonstrates hands-on examples of using SQL to query Elasticsearch. It also highlights advanced features, including a standalone SQL client, making Elasticsearch more accessible to SQL users.

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