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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-connection-attribute-tables.html
Attribute names that begin with an underscore (_) are reserved for internal use and should not be created by application programs. Some MySQL client programs define additional attributes: mysql: os_user: The name of the operating system user running ... Connection attributes are key-value pairs that application programs can pass to the server at connect ...
https://dev.mysql.com/doc/refman/8.4/en/perl-installation.html
These tests attempt to connect to the local MySQL server using the default user name and password. (The default user name is your login name on Unix, and ODBC on Windows. For example, to unpack and build a DBI distribution, use a procedure such as ... MySQL Perl support requires that you have installed MySQL client programming support (libraries and header ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-errors.html
For example, you might need to create a nonexistent table before you can start the replica again. This means that the replica can accept only that part of the database to which a given user has been granted access (as long as any updates to this ...
https://dev.mysql.com/doc/refman/8.4/en/replication-howto-slaveinit.html
To do this, on the replica, execute the following CHANGE REPLICATION SOURCE TO statement, replacing the option values with the actual values relevant to your system: mysql> CHANGE REPLICATION SOURCE TO -> SOURCE_HOST='source_host_name', -> ... To ...
https://dev.mysql.com/doc/refman/8.4/en/server-loadable-functions.html
That terminology was something of a misnomer because “user-defined” also can apply to other types of functions, such as stored functions (a type of stored object written using SQL) and native functions added by modifying the server source code.
https://dev.mysql.com/doc/refman/8.4/en/setting-environment-variables.html
For example, on Windows, you can set the USER variable to specify your MySQL account name. To do so, use this syntax: SET USER=your_name The syntax on Unix depends on your shell. If your shell is tcsh, add the following line to your .tcshrc file: ...
https://dev.mysql.com/doc/refman/8.4/en/solaris-installation.html
If you would like MySQL to start automatically, you can copy support-files/mysql.server to /etc/init.d and create a symbolic link to it named /etc/rc3.d/S99mysql.server. If you enable setuid() core files for the current user, they are generated ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-progress-report-options.html
Users need to create their own plugin to define the variable. See The MySQL Plugin API for more information on user plugins. There are two options for controlling the progress reporting function of mysqlbackup: --show-progress and ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-files-backed-up-innodb.html
If you use the compressed backup feature, the .ibd files are renamed in their compressed form to .ibz files. The backed-up files, as they are originally copied, form a raw backup that requires further processing. The apply step (either as part of a ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/restore-upgrade.html
Users interested in the topic are advised to consult the MySQL server manual, especially the Upgrading MySQL and Downgrading MySQL sections, and pay careful attention to the requirements and restrictions discussed there. Install on the target server ... Important You may encounter technical challenges during a server upgrade or downgrade, and it is beyond the function of MySQL Enterprise Backup, as a backup tool, to ensure a successful server upgrade or ...