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https://dev.mysql.com/doc/refman/8.0/en/connection-control-plugin-variables.html
This section describes the system and status variables that the CONNECTION_CONTROL plugin provides to enable its operation to be configured and monitored. For information about how connection_control_failed_connections_threshold interacts with ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-columns-list.html
This is a variant of LIST partitioning that enables the use of multiple columns as partition keys, and for columns of data types other than integer types to be used as partitioning columns; you can use string types, DATE, and DATETIME columns. In ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-list.html
The chief difference between the two types of partitioning is that, in list partitioning, each partition is defined and selected based on the membership of a column value in one of a set of value lists, rather than in one of a set of contiguous ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-dict-obj-tree.html
This means that you must know the name of any tablespace or log file group associated with a given table, or obtain this information from SHOW CREATE TABLE and then querying INFORMATION_SCHEMA.FILES, or similar means as shown here: mysql> SHOW ...
https://dev.mysql.com/doc/refman/8.0/en/data-change-optimization.html
For inserting and updating large volumes of data (known in the industry as ETL, for “extract-transform-load”), sometimes you use other SQL statements or external commands, that mimic the effects of INSERT, UPDATE, and DELETE statements. This ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-replication-group-member-stats.html
This means that the member is delayed and is not able to keep up to date with the other members of the group. Each member in a replication group certifies and applies transactions received by the group. Statistics regarding the certifier and ...The ...
https://dev.mysql.com/doc/refman/8.0/en/adding-collation-simple-8bit.html
You can check the variable value as follows, although the path name might be different on your system: mysql> SHOW VARIABLES LIKE 'character_sets_dir'; +--------------------+-----------------------------------------+ | Variable_name | Value | ...
https://dev.mysql.com/doc/refman/8.0/en/adding-collation.html
A collation is a set of rules that defines how to compare and sort character strings. Every character set has at least one collation, and most have two or more collations. Characters with equal weights compare as equal, and characters with unequal ... Warning User-defined collations are deprecated; you should expect support for them to be removed in a future version of ...
https://dev.mysql.com/doc/refman/8.0/en/assigning-passwords.html
Operations that assign or modify passwords are permitted only to users with the CREATE USER privilege, or, alternatively, privileges for the mysql database (INSERT privilege to create new accounts, UPDATE privilege to modify existing accounts). For ... Required credentials for clients that connect to the MySQL server can include a ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-elements.html
System variables enable audit log configuration and status variables provide runtime operational information. MySQL Enterprise Audit is based on the audit log plugin and related elements: A server-side plugin named audit_log examines auditable ...