Fort de deux décennies d'expérience dans le support technique, le développement et l'administration de bases de données, cet auteur offre une perspective unique sur la gestion des données. Son rôle actuel au sein d'une importante compagnie d'assurance, associé à une profonde expertise en tant que MVP Microsoft SQL, éclaire ses contributions éclairantes dans le domaine. L'auteur se concentre sur le partage de connaissances pratiques par le biais d'articles et de livres, en abordant des sujets complexes tels que les performances des requêtes et les plans d'exécution. Son travail constitue une ressource inestimable pour les professionnels cherchant à améliorer l'efficacité et la compréhension des bases de données.
Execution plans provide critical insights into SQL Server query execution, revealing index usage, data retrieval methods, and aggregation processes. This book offers a comprehensive guide to enhancing SQL query performance through effective execution plan design. Renowned for its depth, it includes praised sample chapters that highlight its value as a reference for understanding execution plans in SQL Server. Readers can expect expert guidance from Grant Fritchey, making it a vital resource for database professionals seeking to optimize their SQL operations.
Queries not running fast enough? Tired of the phone calls from frustrated users? Grant Fritchey’s book SQL Server 2012 Query Performance Tuning is the answer to your SQL Server query performance problems. The book is revised to cover the very latest in performance optimization features and techniques. It is current with SQL Server 2012. It provides the tools you need to approach your queries with performance in mind. SQL Server 2012 Query Performance Tuning leads you through understanding the causes of poor performance, how to identify them, and how to fix them. You’ll learn to be proactive in establishing performance baselines using tools like Performance Monitor and Extended Events. You’ll learn to recognize bottlenecks and defuse them before the phone rings. You’ll learn some quick solutions too, but emphasis is on designing for performance and getting it right, and upon heading off trouble before it occurs. Delight your users. Silence that ringing phone. Put the principles and lessons from SQL Server 2012 Query Performance Tuning into practice today. Establish performance baselines and monitor against them Troubleshoot and eliminate bottlenecks that frustrate users Plan ahead to achieve the right level of performance
Focusing on enhancing query performance, this book equips database administrators and SQL developers with techniques to troubleshoot and optimize slow-running queries. The updated edition draws on 15 years of expertise, featuring in-depth coverage of advanced SQL Server tools like extended events and automatic execution plan correction. It balances modern advancements with essential fundamentals, ensuring readers grasp the impact of statistics and indexes on query efficiency.
This book shows how to use of mixture of home-grown scripts, native SQL Server tools, and tools from the Red Gate SQL Toolbelt, to successfully develop database applications in a team environment, and make database development as similar as possible to "normal" development.
