![]() Group attributes can control its resource consumption by threads in the group. Resource Management: Now, MySQL allows you to create and support resource groups, assign threads to a particular group so that it can execute according to the resource available for the group. ![]() Security and account management: There is some enhancement added to improve the security and provide it to enable greater DBA flexibility in account management. After MySQL 8.0.16, it is not dependent on the DBA to invoke mysql_upgrade command for completing the up-gradation process. Upgrade Procedures: Previously, the installation of the new MySQL version automatically upgrade the data dictionary table at the next startup, and then DBA is expected to invoke mysql_upgrade command manually for completing the upgrading process. Previous versions stored data in metadata files and non-transactional tables.Ītomic DDL Statement: It is an Atomic Data Definition Language statement that combines storage engine operations, data dictionary updates, and binary log associated with a DDL operation into a single atomic transaction. The following features are added in MySQL 8.0 version:ĭata Dictionary: It incorporates the transactional data dictionary to stores information about the database objects. Let us see what is new in MySQL 8.0 version. Therefore, you must have to decide the most recent General Availability release. The General Availability (GA) release, also known as production or stable release, is mainly used for production. The development release provides the newest feature and is not recommended to use in production. You can install MySQL in two ways, where first is a development release, and the second is General Availability (GA) release. When you are going to install MySQL in your system, you must have to choose the version and distribution format to use. It is available from April 2018 and ends the support in April 2026. This version contains the release history from MySQL 8.0 to MySQL 8.0.21. It contains many essential changes, including new features added and removed, fixed bugs and security issues, etc. The latest support for working with MySQL is version number v5.8. ![]() When the new features in software and programs have introduced, fixes bugs, patched security holes, then version number increased that indicates those improvements. Thus, each company has its own methods for assigning the version name to the software. There is no industry standard rule available that decide how version number should be formatted. The commonly used version name for denoting the initial release of a software or program is version 1.0. Versioning is a process of categorizing either unique version names or numbers to the unique set of software program as it is developed and released.
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