GROUP BY TRUNC (DATE,'DAY'); Putting an abstract like SQL between data access and runtime execution allows for lots of optimizations to take place when the query is executed.

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.

Dynamic T-SQL queries built from non-validated user input should never be included in a production application. Obtaining the Schema To generate a POCO class matching a query or stored procedure, use ...

Want faster SQL queries? Here are nine best practices for writing SQL queries that work like a charm (or at least, like they should).

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

Joey on SQL Server Deep Dive into SQL Server 2022's Query Performance Features, Part 2: PSP Optimization Reduce workload times with this handy feature that can benefit every database pro.