SQL 2019 Express: A Free and Feature-Rich Data Management System
How to Download and Install SQL Server 2019 Express Edition
If you are looking for a free, feature-rich, and reliable data management system for your desktop, web, or small server applications, you might want to consider SQL Server 2019 Express Edition. In this article, we will show you how to download and install SQL Server 2019 Express Edition step by step, and also mention some useful tips for the installation.
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Introduction
What is SQL Server Express Edition and why use it
SQL Server Express Edition is a free and lightweight version of SQL Server that is ideal for learning, developing, and powering data-driven applications. It supports common development tools for on-premises and cloud environments, and provides a rich and reliable data store with basic data management and business intelligence capabilities. You can use SQL Server Express Edition for non-production purposes, such as testing, prototyping, or training.
What are the features and limitations of SQL Server 2019 Express Edition
SQL Server 2019 Express Edition has many features that make it a powerful and versatile data platform, such as:
Full-text search, native XML, and SQL Common Language Runtime support
Reporting component and report designer for custom report creation
Data virtualization using PolyBase to query external data sources
Intelligent query processing and performance enhancements
Data discovery and classification for security and compliance
JSON and graph data support for modern applications
Azure Data Studio to manage SQL Server using notebooks
However, there are also some limitations that you need to be aware of before choosing SQL Server 2019 Express Edition, such as:
Maximum database size of 10 GB per database
Maximum memory used by the database engine of 1 GB per instance
Maximum number of processor cores used by the database engine of 4 per instance
No SQL Server Agent service for automation and scheduling
No business intelligence components such as Analysis Services, Integration Services, or Master Data Services
No advanced features such as Always On availability groups, transparent data encryption, or columnstore indexes
How to download SQL Server 2019 Express Edition
You can download SQL Server 2019 Express Edition from the Microsoft official website. On this , you can find the download link for the SQL Server 2019 Express installer (SQLServer2019-SSEI-Expr). When you click the Download now link, you can start the download process. The file size is about 5 MB.
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Installation steps
How to install SQL Server 2019 Express Edition using the Custom installation method
After downloading the setup package, you can start the installation steps. You will right-click the installation file which is named SQLServer2019-SSEI-Expr.exe and select the Open option in order to start the installation process. In this step, you must make sure that the logged-on user already has the necessary rights to install the programs on the computer. Otherwise, you might face problems during the installation steps.
After starting the installation, you have to choose the installation type of SQL Server Express Edition. The Basic installation method is the quickest and easiest installation method to install the SQL Server Database Engine with the default configuration. The Download Media option also allows you to download the setup files for offline installations. The Custom installation method offers more advanced installation options so that you can configure the features and other options of the SQL Server installation. We will use the Custom installation method.
In the next screen, you will set the path of the setup files to be downloaded and then click the Install button. The downloading process will start and the elapsed time for this process will depend on your internet speed. After the download is completed, the SQL Server Installation Center will be opened automatically.
In the SQL Server Installation Center, you will select the Installation tab from the left side menu and then click the New SQL Server stand-alone installation or add features to an existing installation link. This will start the SQL Server 2019 setup wizard.
In the setup wizard, you will follow these steps:
On the Product Key page, you will select the free edition of SQL Server Express and then click Next.
On the License Terms page, you will accept the license terms and privacy statement and then click Next.
On the Microsoft Update page, you will choose whether to use Microsoft Update to check for updates and then click Next.
On the Install Rules page, you will review the rules for a successful installation and then click Next.
On the Feature Selection page, you will select the features that you want to install. You can choose from Database Engine Services, Reporting Services, Machine Learning Services, PolyBase Query Service, and Data Quality Services. You can also change the default installation paths for shared and instance features. After selecting the features, click Next.
On the Instance Configuration page, you will specify the name and ID of the SQL Server instance that you want to create or modify. You can choose between a default instance or a named instance. You can also change the default instance root directory. After specifying the instance configuration, click Next.
On the Server Configuration page, you will configure the service accounts and startup types for SQL Server services. You can use the same account for all SQL Server services or specify different accounts for each service. You can also change the startup type of each service to automatic, manual, or disabled. After configuring the server configuration, click Next.
On the Database Engine Configuration page, you will configure the authentication mode and administrators for the Database Engine. You can choose between Windows authentication mode or mixed mode (SQL Server authentication and Windows authentication). You can also add current user or other users as administrators for the Database Engine. After configuring the database engine configuration, click Next.
On the Reporting Services Configuration page, you will specify how to configure Reporting Services for your SQL Server instance. You can choose between installing only (configure later), installing and configuring now, or installing with a scale-out deployment mode. After specifying the reporting services configuration, click Next.
On the Machine Learning Services Configuration page, you will configure Machine Learning Services for your SQL Server instance. You can choose between R and Python as your preferred language for machine learning. You can also accept or decline to send usage data to Microsoft. After configuring machine learning services configuration, click Next.
On the PolyBase Configuration page, you will configure PolyBase for your SQL Server instance. You can choose between standalone PolyBase-enabled instance or PolyBase scale-out group (head node or compute node). You can also specify a service account and a TCP port number for PolyBase. After configuring PolyBase configuration, click Next.
On the Data Quality Services Configuration pag