https://dev.mysql.com/account-activity-auditing.html
The User and Host column values in this row uniquely identify the account and correspond to the 'user_name'@'host_name' format in which account names are written in SQL statements. Applications can use the following guidelines to perform SQL-based ...
https://dev.mysql.com/added-deprecated-removed.html
temp-pool: Using this option will cause most temporary files created to use a small set of names, rather than a unique name for each new file. This section lists server variables, status variables, and options that were added for the first time, ...
https://dev.mysql.com/adding-character-set.html
This section discusses the procedure for adding a character set to MySQL. The proper procedure depends on whether the character set is simple or complex: If the character set does not need special string collating routines for sorting and does not ...
https://dev.mysql.com/adding-collation-choosing-id.html
To add a collation, you must choose an ID value that is not currently used. The range of IDs from 1024 to 2047 is reserved for user-defined collations. The collation ID that you choose will appear in these contexts: The ID column of the ...
https://dev.mysql.com/alter-logfile-group.html
This means that each Disk Data object must be uniquely named (and not merely each Disk Data object of a given type). ALTER LOGFILE GROUP logfile_group ADD UNDOFILE 'file_name' [INITIAL_SIZE [=] size] [WAIT] ENGINE [=] engine_name This statement ...
https://dev.mysql.com/analyze-table.html
Histograms cannot be generated for columns that are covered by single-column unique indexes. ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] TABLE tbl_name UPDATE HISTOGRAM ON col_name [, col_name] ... [WITH N BUCKETS] ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] ...
https://dev.mysql.com/archive-storage-engine.html
The AUTO_INCREMENT column can have either a unique or nonunique index. The ARCHIVE storage engine produces special-purpose tables that store large amounts of unindexed data in a very small footprint. To enable this storage engine if you build MySQL ...
https://dev.mysql.com/atomic-ddl.html
An atomic DDL statement combines the data dictionary updates, storage engine operations, and binary log writes associated with a DDL operation into a single, atomic transaction. The transaction is either committed, with applicable changes persisted ...
https://dev.mysql.com/backup-types.html
For example, InnoDB tables can each be in a separate file, or share file storage with other InnoDB tables; each MyISAM table corresponds uniquely to a set of files. This section describes the characteristics of different types of backups. Physical ...
https://dev.mysql.com/binary-log.html
For servers that are used in a replication topology, you must specify a unique nonzero server ID for each server. The session values of the following system variables are written to the binary log and honored by the replication slave when parsing ...
