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https://dev.mysql.com/doc/refman/8.4/en/slow-query-log.html
The slow query log consists of SQL statements that take more than long_query_time seconds to execute and require at least min_examined_row_limit rows to be examined. The slow query log can be used to find queries that take a long time to execute ...
https://dev.mysql.com/doc/refman/8.4/en/stop-group-replication.html
This statement requires the GROUP_REPLICATION_ADMIN privilege (or the deprecated SUPER privilege). As soon as you issue STOP GROUP_REPLICATION the member is set to super_read_only=ON, which ensures that no writes can be made to the member while ...
https://dev.mysql.com/doc/refman/8.4/en/sys-format-time.html
Note format_time() is deprecated, and subject to removal in a future MySQL version. Applications that use it should be migrated to use the built-in FORMAT_PICO_TIME() function instead. See Section 14.21, “Performance Schema Functions” Given a ...
https://dev.mysql.com/doc/refman/8.4/en/windows-restrictions.html
The following restrictions apply to use of MySQL on the Windows platform: Process memory On Windows 32-bit platforms, it is not possible by default to use more than 2GB of RAM within a single process, including MySQL. This is because the physical ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-1.html
It was removed due to a critical issue that could stop the server from restarting following the creation of a very large number of tables (8001 or more). Now pruning continues in such cases, but with a warning printed in the error log stating that ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-6.html
Note These release notes were created with the assistance of MySQL HeatWave GenAI. Compilation Notes Configuration Notes InnoDB Notes Installation Notes Functionality Added or Changed Bugs Fixed Compilation Notes macOS: It is now possible to ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-capacity-options.html
These options limit the resources used by the backup process, in order to minimize backup overhead for busy or huge databases, or specify behaviors of the process when encountering resource issues. --number-of-buffers=num_buffers Command-Line ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/bugs.backup.html
Please refer to the MySQL Enterprise Backup 8.4 Release Notes for a list of fixed bugs for mysqlbackup. Here is a list of limitations of MySQL Enterprise Backup: In some cases, backups of non-transactional tables such as MyISAM tables could contain ...
MySQL Cluster Manager 8.4 User Manual :: 3.3.2 Installing MySQL Cluster Manager on Windows Platforms
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-install-agent-windows.html
When you start the installer, you may see a Windows Security Warning screen. If you obtained the installer from a trusted source and know that it has not been tampered with, choose Run from the dialog, which allows the installer to continue to the ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-statement-date-handling.html
The binary (prepared statement) protocol enables you to send and receive date and time values (DATE, TIME, DATETIME, and TIMESTAMP), using the MYSQL_TIME structure. The members of this structure are described in Section 6.2, “C API Prepared ...