Abstract: The growing volume of performance-critical parameters in distributed storage systems, coupled with diverse and dynamic workload patterns, has significantly increased the complexity of system ...

At Microsoft Build 2025, we announced the public preview of SQL Server 2025. Built on a foundation of best-in-class security, performance, and availability, SQL Server 2025 empowers customers to ...

It’s not uncommon for a laptop to lose some of its pep over time. The good news is that there is often something you can do about it — whether that means updating drivers, goosing the processor ...

Existing index tuners typically rely on the “what if” API provided by the query optimizer to estimate the execution cost of a query on top of an index configuration. Such cost estimates can be ...

Learn how to optimize SQL queries for better performance. This guide is designed for TiDB SQL tuning beginners. It focuses on the following key principles: Low entry barrier: introducing tuning ...

Abstract: OLAP query is an efficient way to gain quick insight into big data. Spark is a fast and general engine for big data processing, which supports interactive OLAP queries. Nevertheless, as a ...