Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

mcp_ohmy_sql is an open-source Text-to-SQL system developed for deployment in enterprise production. It is not about specific ...

SQL Server 2016 adds new support for the JSON format when retrieving rows from a database table. Because most Web Services now return data in the JSON format, this support can simplify those Action ...

Dino Esposito explains JSON-to-rowset native support in SQL Server 2016 and provides a realistic perspective of data query when you have JSON data stored in the database.

A new SQL Server 2025 feature lets organizations run vector-based semantic searches on their own data, connecting to local or ...

Apache Phoenix lets you use standard SQL queries in a NoSQL database, and it's optimized for HBase ...