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https://dev.mysql.com/doc/refman/8.0/en/event-scheduler.html
Section 27.4.4, “Event Metadata”, shows how to obtain information about events and how this information is stored by the MySQL Server. Stored routines require the events data dictionary table in the mysql system database. If you are upgrading to ... The MySQL Event Scheduler manages the scheduling and execution of events, that is, tasks that run according to a ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-cjk.html
The following stored procedure accepts a UCS-2 Unicode character, converts it to other character sets, and displays the results in hexadecimal. It is also possible to store CJK characters in Unicode character sets, although the available collations ... This set of Frequently Asked Questions derives from the experience of MySQL's Support and Development groups in handling many inquiries about CJK (Chinese-Japanese-Korean) ...
https://dev.mysql.com/doc/refman/8.0/en/rewriter-query-rewrite-plugin.html
The query_rewrite database contains a stored procedure named flush_rewrite_rules() that loads the contents of the rules table into the plugin. A loadable function named load_rewrite_rules() is used by the flush_rewrite_rules() stored procedure.
https://dev.mysql.com/doc/refman/8.0/en/backup-types.html
Physical (Raw) Versus Logical Backups Physical backups consist of raw copies of the directories and files that store database contents. Backup and restore granularity ranges from the level of the entire data directory down to the level of individual ... This section describes the characteristics of different types of ...
https://dev.mysql.com/doc/refman/8.0/en/rewriter-query-rewrite-plugin-usage.html
When you load the rules table by calling the flush_rewrite_rules() stored procedure, if an error occurs for some rule, the CALL statement produces an error, and the plugin sets the Rewriter_reload_error status variable to ON: mysql> CALL ... To ...
https://dev.mysql.com/doc/refman/8.0/en/upgrade-binary-package.html
During this process, the server upgrades metadata for all database objects, including databases, tablespaces, system and user tables, views, and stored programs (stored procedures and functions, triggers, and Event Scheduler events). Export your ...
https://dev.mysql.com/doc/refman/8.0/en/upgrading-what-is-upgraded.html
Installing a new version of MySQL may require upgrading these parts of the existing installation: The mysql system schema, which contains tables that store information required by the MySQL server as it runs (see Section 7.3, “The mysql System ...
https://dev.mysql.com/doc/refman/8.0/en/user-variables.html
Similarly, the type of a user variable employed in a statement within a stored procedure is determined the first time the stored procedure is invoked, and retains this type with each subsequent invocation. You can store a value in a user-defined ...
https://dev.mysql.com/doc/refman/8.0/en/general-thread-states.html
This is should be very fast procedure, unless something prevents opening. The following list describes thread State values that are associated with general query processing and not more specialized activities such as replication. Many of these are ...
https://dev.mysql.com/doc/refman/8.0/en/kerberos-pluggable-authentication.html
(In later discussion, this principal name is associated with the MySQL account that authenticates to the MySQL server using Kerberos.) With those assumptions satisfied, follow this procedure: Verify that the Kerberos library is installed and ...