Exploring the Latest SQL Server 2019: A Comprehensive Guide for Devs

Dear Devs, if you’re looking to embrace the latest enhancements of SQL server technology, then SQL Server 2019 has got you covered. The newest release of the SQL Server product family comes with numerous features and improvements, making it easier to handle and process large amounts of data. This article will take you through an in-depth exploration of SQL Server 2019, its features, architecture enhancements, and everything in between.

1. Introduction to SQL Server 2019

SQL Server 2019 is a relational database management system developed by Microsoft Corporation. It is designed to store and manage large amounts of data efficiently, with improved security and performance. It is the latest addition to the SQL Server product family, and it builds upon the features and capabilities of its predecessor, SQL Server 2017.

The Core Features of SQL Server 2019

SQL Server 2019 comes with several new features that make it a powerful database management system. Here are some of the core features of SQL Server 2019:

These features and many others make SQL Server 2019 an excellent database solution for modern applications and workloads.

2. Architecture Enhancements in SQL Server 2019

SQL Server 2019 comes with several architecture enhancements that make it a more scalable and reliable platform for managing data. These improvements include:

Big Data Clusters

SQL Server 2019 introduces big data clusters, which are scalable and highly available compute and storage pools for big data workloads. The big data clusters are built on top of Kubernetes and leverage containerization and microservices principles to provide a flexible and scalable architecture for big data processing.

Intelligent Query Processing

SQL Server 2019 introduces intelligent query processing, which is a set of query optimization technologies that improve query performance and simplify management. The intelligent query processing includes:

– Batch Mode on Rowstore
– Memory Grant Feedback
– Table Variable Deferred Compilation
– Approximate Query Processing
– Interleaved Execution

Accelerated Database Recovery

SQL Server 2019 improves database recovery times by introducing accelerated database recovery. It is a feature that enables faster recovery times, reducing the time it takes to recover a database after a failure or restore operation.

Always Encrypted with Secure Enclaves

SQL Server 2019 enhances data security by introducing always encrypted with secure enclaves. This feature enables encryption of sensitive data, using secure enclaves that are isolated from the rest of the system. This makes it harder for attackers to access sensitive data, even if they manage to gain access to the system.

SQL Graph

SQL Server 2019 enhances data modeling by introducing SQL Graph, a feature that enables modeling of complex relationships between data. SQL Graph uses graph theory to model relationships and dependencies between entities, making it easier to manage complex data structures.

3. FAQs on SQL Server 2019

Q1. What are the hardware requirements to install SQL Server 2019?

A1. The following are the minimum hardware requirements to install SQL Server 2019:

– Processor: 1.4 GHz 64-bit processor
– Memory: 2 GB RAM
– Hard Disk: 6 GB of available hard-disk space

Q2. What editions of SQL Server 2019 are available?

A2. The following editions of SQL Server 2019 are available:

– Enterprise
– Standard
– Web
– Express
– Developer

Q3. Does SQL Server 2019 support Linux?

A3. Yes, SQL Server 2019 supports Linux. It can be installed on Red Hat Enterprise Linux, Ubuntu, and SUSE Linux Enterprise Server.

Q4. Is the migration from SQL Server 2017 to SQL Server 2019 straightforward?

A4. Yes, the migration from SQL Server 2017 to SQL Server 2019 is straightforward and can be accomplished using the standard upgrade process.

Q5. What are the licensing options for SQL Server 2019?

A5. The licensing options for SQL Server 2019 include:

– Per Core
– Server + Client Access License (CAL)
– Container Instance

4. Conclusion

In conclusion, SQL Server 2019 is a powerful database management system that provides improved performance, scalability, and security. The new features and enhancements in SQL Server 2019 make it an excellent choice for modern applications and workloads. We hope this article has provided you with a comprehensive guide to SQL Server 2019 and its capabilities.