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https://dev.mysql.com/doc/refman/8.0/en/performance-schema-query-profiling.html
The following example demonstrates how to use Performance Schema statement events and stage events to retrieve data comparable to profiling information provided by SHOW PROFILES and SHOW PROFILE statements. Performance Schema displays event timer ...The setup_actors table can be used to limit the collection of historical events by host, user, or account to reduce runtime overhead and the amount of data collected in history ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-replication-connection-configuration-table.html
For TLS version information, see Section 8.3.2, “Encrypted Connection TLS Protocols and Ciphers”. For TLS ciphersuite information, see Section 8.3.2, “Encrypted Connection TLS Protocols and Ciphers”. For information about network namespaces, ... This table shows the configuration parameters used by the replica for connecting to the ...
https://dev.mysql.com/doc/refman/8.0/en/pluggable-storage-common-layer.html
Physical Storage: This involves everything from the overall page size for tables and indexes as well as the format used for storing data to physical disk. A MySQL pluggable storage engine is the component in the MySQL database server that is ...
https://dev.mysql.com/doc/refman/8.0/en/preface.html
If you are using a Commercial release of MySQL 8.0, see the MySQL 8.0 Commercial Release License Information User Manual for licensing information, including licensing information relating to third-party software that may be included in this ...
https://dev.mysql.com/doc/refman/8.0/en/problems-connecting.html
For information on changing passwords, see Section 8.2.14, “Assigning Account Passwords”. For more information, see Section 6.2.4, “Connecting to the MySQL Server Using Command Options”. This prints host and user information about attempted ... If you encounter problems when you try to connect to the MySQL server, the following items describe some courses of action you can take to correct the ...
https://dev.mysql.com/doc/refman/8.0/en/problems-with-mysql-sock.html
(For some distribution formats, the directory might be different, such as /var/lib/mysql for RPMs.) On some versions of Unix, anyone can delete files in the /tmp directory or other similar directories used for temporary files. The default location ...
https://dev.mysql.com/doc/refman/8.0/en/processlist-access.html
The following discussion enumerates the sources of process information, the privileges required to see process information, and describes the content of process list entries. It also provides additional information for each thread that the other ...
https://dev.mysql.com/doc/refman/8.0/en/proxy-users.html
For general information about authentication plugins, see Section 8.2.17, “Pluggable Authentication”. For information about writing authentication plugins that support proxy users, see Implementing Proxy User Support in Authentication Plugins.
https://dev.mysql.com/doc/refman/8.0/en/purge-binary-logs.html
PURGE { BINARY | MASTER } LOGS { TO 'log_name' | BEFORE datetime_expr } The binary log is a set of files that contain information about data modifications made by the MySQL server. Examples: PURGE BINARY LOGS TO 'mysql-bin.010'; PURGE BINARY LOGS ...The log consists of a set of binary log files, plus an index file (see Section 7.4.4, “The Binary ...
https://dev.mysql.com/doc/refman/8.0/en/query-attributes.html
An application passes extra processing information with each query, for use by a plugin such as an audit plugin or query rewrite plugin. MySQL supports these capabilities without the use of workarounds such as specially formatted comments included ... The most visible part of an SQL statement is the text of the ...