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https://dev.mysql.com/doc/refman/8.4/en/server-system-variables.html
connection_memory_chunk_size Command-Line Format --connection-memory-chunk-size=# System Variable connection_memory_chunk_size Scope Global, Session Dynamic Yes SET_VAR Hint Applies No Type Integer Default Value 8192 Minimum Value 0 Maximum Value ...
https://dev.mysql.com/doc/refman/8.4/en/show-events.html
Execute At For a one-time event, this is the DATETIME value specified in the AT clause of the CREATE EVENT statement used to create the event, or of the last ALTER EVENT statement that modified the event. This is displayed as a DATETIME value, and ... SHOW EVENTS [{FROM | IN} schema_name] [LIKE 'pattern' | WHERE expr] This statement displays information about Event Manager events, which are discussed in Section 27.4, “Using the Event ...
https://dev.mysql.com/doc/refman/8.4/en/sorting-rows.html
You may have noticed in the preceding examples that the result rows are displayed in no particular order. It is often easier to examine query output when the rows are sorted in some meaningful way. This means that the order is undefined for columns ...
https://dev.mysql.com/doc/refman/8.4/en/statement-caching.html
When the server uses a cached internal statement structure, it must take care that the structure does not go out of date. Table content changes (for example, with INSERT or UPDATE) do not change metadata, nor do SELECT statements. If the set of ...
https://dev.mysql.com/doc/refman/8.4/en/upgrade-binary-package.html
It also brings the Performance Schema, INFORMATION_SCHEMA, and sys databases up to date for MySQL 8.4, and examines all user databases for incompatibilities with the current version of MySQL. It also brings the Performance Schema, ... This section ...
https://dev.mysql.com/doc/refman/8.4/en/x-plugin-status-variables.html
Mysqlx_ssl_server_not_after The last date for which the SSL certificate is valid. Mysqlx_ssl_server_not_before The first date for which the SSL certificate is valid. Mysqlx_aborted_clients The number of clients that were disconnected because of an ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/index.html
MySQL platform support evolves over time; please refer to https://www.mysql.com/support/supportedplatforms/database.html for the latest updates. Updates to these notes occur as new product features are added, so that everybody can follow the ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-commands-restore.html
When restoring a single-file backup created with the option setting --use-tts=with-minimum-locking, the folder specified with --backup-dir is also used for extracting temporarily all the tables in the backup and for performing an apply-log operation ... The restore operations restores the data files from a backup to their original locations on the database server, or to other desired ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/glossary.html
These statements can be replayed to bring replica servers up to date in a replication scenario, or to bring a database up to date after restoring table data from a backup. For example, the mysqlbackup command can log into the server being backed up ... These terms are commonly used in information about the MySQL Enterprise Backup ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-backup-osb.html
Tape drives are affordable, high-capacity storage devices for backup data. MySQL Enterprise Backup can interface with media management software (MMS) such as Oracle Secure Backup (OSB) to drive MySQL backup and restore jobs. The media management ...