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https://dev.mysql.com/doc/refman/8.0/en/security-plugins.html
Data masking hides sensitive information by replacing real values with substitutes. MySQL Enterprise Data Masking and De-Identification functions enable masking existing data using several methods such as obfuscation (removing identifying ... MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/selinux-policies.html
MySQL Server SELinux policy modules include: mysqld_selinux mysqld_safe_selinux For information about MySQL Server SELinux policy modules, refer to the SELinux manual pages. The manual pages provide information about types and Booleans associated ...
https://dev.mysql.com/doc/refman/8.0/en/semijoins.html
A semijoin is a preparation-time transformation that enables multiple execution strategies such as table pullout, duplicate weedout, first match, loose scan, and materialization. But for some questions, the only information that matters is whether ...The optimizer uses semijoin strategies to improve subquery execution, as described in this ...
https://dev.mysql.com/doc/refman/8.0/en/serialized-dictionary-information.html
Serialized dictionary information (SDI) is present in all InnoDB tablespace files except for temporary tablespace and undo tablespace files. The IMPORT TABLE statement imports MyISAM tables based on information contained in .sdi files. In addition ...
https://dev.mysql.com/doc/refman/8.0/en/server-configuration-defaults.html
For additional information about option file format and syntax, see Section 6.2.2.2, “Using Option Files”. The MySQL server has many operating parameters, which you can change at server startup using command-line options or configuration files ...
https://dev.mysql.com/doc/refman/8.0/en/server-option-variable-reference.html
Where appropriate, direct links to further information about the items are provided. The following table lists all command-line options, system variables, and status variables applicable within mysqld. The table lists command-line options ...
https://dev.mysql.com/doc/refman/8.0/en/set-default-role.html
Each role name uses the format described in Section 8.2.5, “Specifying Role Names”. SET DEFAULT ROLE {NONE | ALL | role [, role ] ...} TO user [, user ] ... For each user named immediately after the TO keyword, this statement defines which ...
https://dev.mysql.com/doc/refman/8.0/en/set-operations.html
See the individual descriptions of these statements elsewhere in this chapter for additional information. See the following sections covering the individual operators for more information and examples. More information and examples can be found in ... Result Set Column Names and Data Types Set Operations with TABLE and VALUES Statements Set Operations using DISTINCT and ALL Set Operations with ORDER BY and LIMIT Limitations of Set Operations SQL set operations combine the results of multiple query blocks into a single ...
https://dev.mysql.com/doc/refman/8.0/en/set-role.html
Examples: SET ROLE DEFAULT; SET ROLE 'role1', 'role2'; SET ROLE ALL; SET ROLE ALL EXCEPT 'role1', 'role2'; Each role name uses the format described in Section 8.2.5, “Specifying Role Names”. SET ROLE { DEFAULT | NONE | ALL | ALL EXCEPT role [, ...
https://dev.mysql.com/doc/refman/8.0/en/show-binlog-events.html
SHOW BINLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count] Shows the events in the binary log. If you do not specify 'log_name', the first binary log is displayed. The LIMIT clause has the same syntax as for the SELECT statement.