book

Pro SQL Server 2019 Wait Statistics: A Practical Guide to Analyzing Performance in SQL Server

Name: Pro SQL Server 2019 Wait Statistics: A Practical Guide to Analyzing Performance in SQL Server
Author: Enrico van de Laar
ISBN: 9781484249161

by Enrico van de Laar

June 2019

Intermediate to advanced

407 pages

9h 30m

English

Apress

Content preview from Pro SQL Server 2019 Wait Statistics: A Practical Guide to Analyzing Performance in SQL Server

Enrico van de LaarPro SQL Server 2019 Wait Statisticshttps://doi.org/10.1007/978-1-4842-4916-1_8

8. Lock-Related Wait Types

Enrico van de Laar¹

(1)

Drachten, The Netherlands

Locking is a fundamental part of every relational database, or Relational Database Management System (RDBMS). SQL Server is based on the relational database model, and as such uses locking when data is accessed. Even though we frequently relate locking to performance problems, it plays a vital role in making sure your data is reliable during concurrent workloads. The way SQL Server, or any other RDBMS for that matter, takes care of this data reliability is by following the “ACID” properties, which were originally defined by Jim Gray in the 1970s but ...

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Pro SQL Server 2019 Wait Statistics: A Practical Guide to Analyzing Performance in SQL Server

by Enrico van de Laar

8. Lock-Related Wait Types

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.