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https://dev.mysql.com/doc/mysql-monitor/8.0/en/performance-advisors-ref.html
For optimal performance, transactions that move through the binary log should be contained within the binary log cache. For more information on the binary log and binary log cache, see The Binary Log. Default frequency 00:05:00 Default auto-close ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-async-exec-prepared-stmt-app.html
The execute_prepared_stmt_from_app_async routine creates an asynchronous task associated with a specific application user. Application-level asynchronous task lets you filter and track tasks for individual application users using an ...
https://dev.mysql.com/doc/refman/8.4/en/added-deprecated-removed.html
Options and Variables Introduced in MySQL 8.4 Options and Variables Deprecated in MySQL 8.4 Options and Variables Removed in MySQL 8.4 This section lists server variables, status variables, and options that were added for the first time, have been ...
https://dev.mysql.com/doc/refman/8.4/en/date-and-time-type-syntax.html
The date and time data types for representing temporal values are DATE, TIME, DATETIME, TIMESTAMP, and YEAR. For the DATE and DATETIME range descriptions, “supported” means that although earlier values might work, there is no guarantee. MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/explain-output.html
The EXPLAIN statement provides information about how MySQL executes statements. EXPLAIN returns a row of information for each table used in the SELECT statement. It lists the tables in the output in the order that MySQL would read them while ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-event-tables.html
For wait, stage, statement, and transaction events, the Performance Schema can monitor and store current events. In addition, when events end, the Performance Schema can store them in history tables. For each event type, the Performance Schema uses ...
https://dev.mysql.com/doc/refman/8.4/en/replication-delayed.html
MySQL supports delayed replication such that a replica server deliberately executes transactions later than the source by at least a specified amount of time. This section describes how to configure a replication delay on a replica, and how to ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-23.html
Version 8.0.23 is the latest General Availability release of the 8.0 series of MySQL Connector/J. It is suitable for use with MySQL Server versions 8.0 and 5.7. It supports the Java Database Connectivity (JDBC) 4.2 API, and implements the X DevAPI.
https://dev.mysql.com/doc/workbench/en/wb-performance-dashboard.html
To display the dashboard, open a query tab and then click Dashboard from the Performance area of the Navigator sidebar with the Management tab selected. The following figure shows the layout of the information within the Administration - Dashboard ...
https://dev.mysql.com/doc/ndbapi/en/mgm-functions-management-server-connections.html
This section provides information about MGM API functions that are used to initiate, configure, and terminate connections to an NDB management server. ndb_mgm_get_connectstring() ndb_mgm_get_configuration_nodeid() ndb_mgm_get_connected_port() ...