Book Image

Introducing Microsoft SQL Server 2019

By : Kellyn Gorman, Allan Hirt, Dave Noderer, Mitchell Pearson, James Rowland-Jones, Dustin Ryan, Arun Sirpal, Buck Woody
Book Image

Introducing Microsoft SQL Server 2019

By: Kellyn Gorman, Allan Hirt, Dave Noderer, Mitchell Pearson, James Rowland-Jones, Dustin Ryan, Arun Sirpal, Buck Woody

Overview of this book

Microsoft SQL Server comes equipped with industry-leading features and the best online transaction processing capabilities. If you are looking to work with data processing and management, getting up to speed with Microsoft Server 2019 is key. Introducing SQL Server 2019 takes you through the latest features in SQL Server 2019 and their importance. You will learn to unlock faster querying speeds and understand how to leverage the new and improved security features to build robust data management solutions. Further chapters will assist you with integrating, managing, and analyzing all data, including relational, NoSQL, and unstructured big data using SQL Server 2019. Dedicated sections in the book will also demonstrate how you can use SQL Server 2019 to leverage data processing platforms, such as Apache Hadoop and Spark, and containerization technologies like Docker and Kubernetes to control your data and efficiently monitor it. By the end of this book, you'll be well versed with all the features of Microsoft SQL Server 2019 and understand how to use them confidently to build robust data management solutions.
Table of Contents (15 chapters)

Replication

A DBA's ability to provide access to the data for the business is an essential part of the role. Replication of data to secondary databases, either for reporting, data protection, or transformation, is an important feature. SQL Server 2019 on Linux now includes support for replication outside of VM replication with Site Recovery. The architecture support includes SQL Server 2019 on Linux in a container with the SQL Agent.

In any SQL Server replicated environment, there are three main identifiers:

  • Publisher
  • Subscriber
  • Distributer

Due to the goal of replication being failover if a failure occurs, a SQL Server instance that is part of a replication scenario can be any one of the three options. Replication configuration can be performed from the command line with stored procedures, or from SSMS Publication types are decided by the subscriber's needs:

  • Transactional: A per transaction replication from publisher to subscriber.
  • Snapshot...