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2024年3月21日发(作者：学生信息管理系统html模板)

sqlserver2019英文版

SQL Server 2019 is the latest version of Microsoft's

relational database management system. It offers a wide

range of features and enhancements aimed at improving

performance, security, and scalability. Some of the key

features of SQL Server 2019 include:

1. Big Data Clusters: SQL Server 2019 introduces

support for big data clusters, allowing users to deploy

scalable clusters of SQL Server, Apache Spark, and Hadoop

Distributed File System (HDFS) containers on Kubernetes.

2. Intelligent Performance: The latest version includes

improvements in query processing, with features such as

batch mode on rowstore, memory grant feedback, and adaptive

query processing, all aimed at improving query performance.

3. Security Enhancements: SQL Server 2019 provides

enhanced security features, including Always Encrypted with

secure enclaves, data discovery and classification, and

improved compliance tools.

4. Machine Learning Services: The integration of Python

and R language in SQL Server 2019 allows for in-database

machine learning and data analytics.

5. Accelerated Database Recovery: This feature

significantly reduces the time it takes to recover a

database, especially in the case of a crash or other

unexpected shutdown.

6. Enhanced PolyBase: SQL Server 2019 includes an

enhanced version of PolyBase, which allows for querying

data from external sources such as Oracle, Teradata, and

MongoDB.

7. SQL Server on Linux: SQL Server 2019 continues to

support deployment on Linux, providing more flexibility in

terms of platform choice.

In addition to these features, SQL Server 2019 offers

various improvements in performance, security, and

availability. It is available in different editions,

including Enterprise, Standard, and Express editions, each

catering to different usage scenarios and requirements.

Overall, SQL Server 2019 brings a host of new

capabilities and enhancements, making it a compelling

choice for organizations looking for a robust and scalable

database management system.


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