What versions of SQL Server are supported?
Overview
| Version | Release Date | End of Mainstream Support |
|---|---|---|
| SQL Server 2012 | 5/20/2012 | 7/11/2017 |
| SQL Server 2014 | 5/6/2014 | 7/9/2019 |
| SQL Server 2016 | 6/1/2016 | 7/13/2021 |
| SQL Server 2017 | 9/29/2017 | 10/11/2022 |
What is Rowlock in SQL?
Row-level locking means that only the row that is accessed by an application will be locked. Hence, all other rows that belong to the same page are free and can be used by other applications. The Database Engine can also lock the page on which the row that has to be locked is stored.
What is SQL extended support?
Overview. Once SQL Server has reached the end of its support lifecycle, you have the option to sign-up for an Extended Security Update (ESU) subscription for your servers and remain protected for up to three years, until you are ready to upgrade to a newer version of SQL Server or migrate to Azure SQL Database.
What is Microsoft extended support?
At the supported service pack level, Extended Support includes: Paid support. 4. Security updates at no additional cost. Ability to request non-security fixes for select products, for eligible Unified Support customers.
Is SQL 2016 still supported?
If you are wanting newer features, you will need to upgrade to a version of SQL Server which currently supports the features you are interested in. July 14th, 2026 is the end of Extended Support for SQL Server 2016.
Is SQL Server still supported?
Each version of SQL Server is backed by a minimum of 10 years support, which includes five years in mainstream support, and five years in extended support: Mainstream support includes functional, performance, scalability and security updates. Extended support includes only security updates.
Is SQL 2012 A EOL?
End of support is quickly approaching for the following products: Support for SQL Server 2012 will end on July 12, 2022. Support for Windows Server 2012 and 2012 R2 will end on October 10, 2023.
Is SQL 2005 end of life?
After 10 great years, extended support for all versions of SQL Server 2005 is coming to an end on April 12, 2016.
What is Nolock and Rowlock in SQL Server?
Using NOLOCK politely asks SQL Server to ignore locks and read directly from the tables. This means you completely circumvent the lock system, which is a major performance and scalability improvement. However, you also completely circumvent the lock system, which means your code is living dangerously.
What is Rowlock brick?
Rowlock. A brick laid on the long narrow side with the short end of the brick exposed. Shiner or rowlock stretcher. A brick laid on the long narrow side with the broad face of the brick exposed.