SQL Server Developer edition for use in database development and testing. Two editions are available free of charge: SQL Server has four primary editions that have different bundled services and tools. The Machine Learning Services technology appeared first in SQL Server 2016 which was renamed from the R Services. SQL Server Reporting Services (SSRS) provides reports and visualization of data. To develop databases, SQL Server provides SQL Server Data tools and to manage, deploy, and monitor databases SQL Server has SQL Server Management Studio (SSMS).įor data analysis, SQL Server offers SQL Server Analysis Services (SSAS). Microsoft provides both data management and business intelligence (BI) tools and services together with SQL Server.įor data management, SQL Server includes SQL Server Integration Services (SSIS), SQL Server Data Quality Services, and SQL Server Master Data Services. Other services include exception handling and synchronization services. SQLOS provides many operating system services such as memory and I/O management. Under the relational engine and storage engine is the SQL Server Operating System or SQLOS. The storage engine is in charge of storage and retrieval of data from the storage systems such as disks and SAN. Some tasks of the relational engine include querying processing, memory management, thread and task management, buffer management, and distributed query processing. The relational engine requests data from the storage engine based on the input query and processed the results.
The relational engine is also known as the query processor.
The Relational Engine contains the components that determine the best way to execute a query. The database objects such as stored procedures, views, and triggers are also created and executed by the Database Engine. The Database Engine consists of a relational engine that processes queries and a storage engine that manages database files, pages, indexes, etc. The core component of the SQL Server is the Database Engine. SQL Server consists of two main components: The following diagram illustrates the architecture of the SQL Server: SQL Server 2017 became generally available in October 2016 that ran on both Windows and Linux. In 2016, Microsoft made it available on Linux. SQL Server works exclusively on the Windows environment for more than 20 years. SQL Server is tied to Transact-SQL, or T-SQL, the Microsoft’s implementation of SQL that adds a set of proprietary programming constructs. Similar to other RDBMS software, SQL Server is built on top of SQL, a standard programming language for interacting with relational databases. SQL Server is a relational database management system, or RDBMS, developed and marketed by Microsoft.
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