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https://dev.mysql.com/doc/refman/8.0/en/windows-install-archive.html
Users who are installing from the noinstall package can use the instructions in this section to manually install MySQL.
https://dev.mysql.com/doc/refman/8.0/en/resource-groups.html
MySQL supports creation and management of resource groups, and permits assigning threads running within the server to particular groups so that threads execute according to the resources available to the group. Currently, CPU time is a manageable ...Group attributes enable control over its resources, to enable or restrict resource consumption by threads in the ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-instances.html
This section explains the configuration settings required for MySQL Server instances that you want to use for Group Replication. Set the disabled_storage_engines system variable as follows to prevent their use: ...Storage Engines Replication ...
https://dev.mysql.com/doc/refman/8.0/en/window-function-descriptions.html
It is part of the SQL standard, but the MySQL implementation permits only RESPECT NULLS (which is also the default). Beginning with MySQL 8.0.22, you cannot use a negative value for the rows argument of this function. In MySQL 8.0.22 and later, use ... This section describes nonaggregate window functions that, for each row from a query, perform a calculation using rows related to that ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-options-variables.html
The delay is intended to provide enough time for the file system on the recipient host to free space before data is cloned from the donor MySQL Server instance. They can be changed dynamically at runtime using the SET statement, which enables you to ... This section describes the system variables that control operation of the clone ...
https://dev.mysql.com/doc/refman/8.0/en/memory-storage-engine.html
To replicate this effect to replicas, the first time that the source uses a given MEMORY table after startup, it logs an event that notifies replicas that the table must be emptied by writing a DELETE or (from MySQL 8.0.22) TRUNCATE TABLE statement ...When the MySQL server halts or restarts, the data in MEMORY tables is ... The MEMORY storage engine (formerly known as ...
https://dev.mysql.com/doc/refman/8.0/en/alter-database.html
Encryption Option The ENCRYPTION option, introduced in MySQL 8.0.16, defines the default database encryption, which is inherited by tables created in the database. The existing tables within it are part of the general mysql tablespace, which may be ...alter_option: { [DEFAULT] CHARACTER SET [=] charset_name | [DEFAULT] COLLATE [=] collation_name | [DEFAULT] ENCRYPTION [=] {'Y' | 'N'} | READ ONLY [=] {DEFAULT | 0 | 1} } ALTER DATABASE enables you to change the overall characteristics of a ...
https://dev.mysql.com/doc/refman/8.0/en/bnl-bka-optimization.html
In MySQL, a Batched Key Access (BKA) Join algorithm is available that uses both index access to the joined table and a join buffer. Incremental buffers also provide a savings in processing time due to the reduction in copying time. In MySQL 8.0, ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-backup.html
In conjunction with the MySQL binary log, users can perform point-in-time recovery. Hot and cold backups are physical backups that copy actual data files, which can be used directly by the mysqld server for faster restore. Using MySQL Enterprise ...
https://dev.mysql.com/doc/refman/8.0/en/assigning-passwords.html
Required credentials for clients that connect to the MySQL server can include a password. MySQL stores credentials in the user table in the mysql system database. Operations that assign or modify passwords are permitted only to users with the ...If ...