Abstract: The automated optimization of declarative SQL queries is a classical problem that ... that take optimizer plan diagrams as input, and output new diagrams with demonstrably superior query ...

Consider using the AUTO_UPDATE_STATISTICS option to let SQL Server manage statistics updates automatically. Testing is crucial in query optimization, yet it's common to see insufficient or ...

The SELECT statement tells the query optimizer what ... can generate correct SQL queries for you, often by dragging and dropping tables and fields from the schema diagram into a query diagram.

This is the repository for the LinkedIn Learning course Advanced SQL for Query Tuning and Performance Optimization. The full course is available from LinkedIn Learning. SQL queries can be fast and ...

Query optimization for such system is a challenging and important problem. In this paper we describe the Query Optimizer inside the SQL Server Parallel Data Warehouse product (PDW QO). We leverage ...

In part 1 of my SQL Server 2022 features series, you learned about the improvements to the cardinality estimator component of query optimization. In this installment, you will learn about another ...

HOUSTON--(BUSINESS WIRE)--IDERA today released SQL Query Store Optimizer, the latest free tool in its portfolio of database monitoring tools, to help database administrators (DBAs) easily manage ...