Hello Dev, welcome to this comprehensive guide on SQL Server 2019 versions. In this article, we will explore everything you need to know about the latest version of SQL Server. From its new features to its various editions, we have got you covered. So buckle up and let’s dive into the world of SQL Server 2019.
1. What is SQL Server 2019?
SQL Server 2019 is a relational database management system developed by Microsoft. It is the latest version of SQL Server and was released in November 2019. SQL Server 2019 comes with numerous exciting new features that make it more powerful, secure, and easy to use compared to its predecessors. Let’s take a closer look at these features.
1.1 New Features in SQL Server 2019
SQL Server 2019 has several new features, including:
Feature |
Description |
|---|---|
Big Data Clusters |
SQL Server 2019 introduces big data clusters that allow you to deploy scalable clusters of SQL Server, Apache Spark, and Hadoop Distributed File System (HDFS) in a single container instance. |
Data Virtualization |
The data virtualization feature allows you to query external data sources such as Oracle, Teradata and MongoDB without moving the data. This results in faster queries and less data movement. |
Intelligent Performance |
SQL Server 2019 introduces Intelligent Query Processing, a collection of features that improve query performance. This includes Adaptive Query Processing, Batch Mode on Rowstore, and Memory Grant Feedback, among others. |
These features, along with others such as enhanced security and improved developer experience, make SQL Server 2019 a powerful tool for data management.
1.2 Editions of SQL Server 2019
SQL Server 2019 comes in four different editions:
Edition |
Description |
|---|---|
Enterprise |
This edition is designed for large organizations that require a high level of security, scalability, and availability. |
Standard |
Standard edition is designed for smaller organizations that require less advanced features. |
Express |
Express edition is a free, entry-level edition of SQL Server 2019 that is ideal for learning and development purposes. |
Developer |
Developer edition has all the features of Enterprise edition but is licensed for development and testing purposes only. |
The choice of edition will depend on your organization’s needs and budget. Now that we have discussed the editions of SQL Server 2019, let’s explore the different versions available.
2. SQL Server 2019 Versions
SQL Server 2019 comes in two main versions: the on-premises version and the cloud-based version.
2.1 On-Premises Version
The on-premises version of SQL Server 2019 is installed on a physical server or a virtual machine within your data center. This version is ideal for organizations that have strict data security requirements and need full control over their database environment.
2.1.1 Standard on-Premises Version
The Standard on-premises version of SQL Server 2019 is designed for smaller organizations that require a lower cost of ownership and do not need advanced features such as high availability and disaster recovery.
2.1.1.1 Advantages of Standard on-Premises Version
Some advantages of the Standard on-premises version include:
- Lower cost of ownership
- Simplified licensing model
- Ability to scale vertically
2.1.1.2 Disadvantages of Standard on-Premises Version
Some disadvantages of the Standard on-premises version include:
- Limited scalability
- No high availability features
2.1.2 Enterprise on-Premises Version
The Enterprise on-premises version of SQL Server 2019 is designed for larger organizations that require a high level of availability, scalability, and performance.
2.1.2.1 Advantages of Enterprise on-Premises Version
Some advantages of the Enterprise on-premises version include:
- Advanced high availability features
- Advanced scalability
- Improved performance
2.1.2.2 Disadvantages of Enterprise on-Premises Version
Some disadvantages of the Enterprise on-premises version include:
- Higher cost of ownership
- Complex licensing model
- Requires more resources
Now that we have discussed the on-premises version of SQL Server 2019, let’s explore the cloud-based version.
2.2 Cloud-Based Version
The cloud-based version of SQL Server 2019 is hosted on Microsoft Azure, a cloud computing platform that provides numerous benefits such as scalability, availability, and cost-effectiveness.
2.2.1 Azure SQL Database
Azure SQL Database is a managed cloud database service that provides a simplified database management experience. It is available in several service tiers that offer different performance levels, availability options, and pricing models.
2.2.1.1 Advantages of Azure SQL Database
Some advantages of Azure SQL Database include:
- Scalability and elasticity
- High availability
- Security and compliance
2.2.1.2 Disadvantages of Azure SQL Database
Some disadvantages of Azure SQL Database include:
- May require a learning curve for those new to cloud technology
- Not suitable for organizations with strict data governance requirements
2.2.2 Azure SQL Managed Instance
Azure SQL Managed Instance is a fully managed database service that allows you to migrate your on-premises SQL Server instances to the cloud with minimal effort. With Azure SQL Managed Instance, you get the benefits of a fully managed service while still having control over your database environment.
2.2.2.1 Advantages of Azure SQL Managed Instance
Some advantages of Azure SQL Managed Instance include:
- Full compatibility with on-premises SQL Server
- Easy migration from on-premises to the cloud
- Low cost of ownership
2.2.2.2 Disadvantages of Azure SQL Managed Instance
Some disadvantages of Azure SQL Managed Instance include:
- May not be suitable for organizations with very large databases
- May require some configuration changes for optimal performance
Now that we have explored the on-premises and cloud-based versions of SQL Server 2019, let’s answer some frequently asked questions.
3. FAQ
3.1 What are the hardware requirements for SQL Server 2019?
The hardware requirements for SQL Server 2019 depend on various factors such as the edition, the workload, and the size of your database. For detailed information about the hardware requirements, you can check the official Microsoft documentation.
3.2 What operating systems are supported by SQL Server 2019?
SQL Server 2019 supports several operating systems, including Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, and Ubuntu. For a complete list of supported operating systems, you can check the official Microsoft documentation.
3.3 How can I upgrade from an earlier version of SQL Server to SQL Server 2019?
You can upgrade from SQL Server 2008 R2 and later versions to SQL Server 2019 by following the upgrade guide provided by Microsoft. The upgrade process involves several steps such as backup and restore, upgrade advisor, and compatibility testing.
3.4 Can I use SQL Server 2019 for business intelligence and reporting?
Yes, SQL Server 2019 includes several business intelligence and reporting features such as Analysis Services, Reporting Services, and Power BI Report Server. These features allow you to perform data analysis and create reports using a single platform.
3.5 Is SQL Server 2019 compatible with other Microsoft products such as Excel and SharePoint?
Yes, SQL Server 2019 is fully compatible with other Microsoft products such as Excel, SharePoint, and Power BI. This allows you to create a seamless data environment and improve collaboration among team members.
That’s it, Dev! We have covered everything you need to know about SQL Server 2019 versions. We hope this guide has been helpful to you. If you have any further queries or comments, feel free to reach out to us.