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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 Packaging Notes Functionality Added or Changed Bugs Fixed Compilation Notes macOS: It is now ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-capacity-options.html
See Section 13.1, “Optimizing Backup Performance” and Section 13.2, “Optimizing Restore Performance” for additional advice about recommended combinations of values for this and other performance-related options for various hardware ... These ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-information-commands.html
Online help is available in the MySQL Cluster Manager client for MySQL Cluster Manager client commands. In addition, you can obtain information about mysql client commands that are independent of the MySQL server and thus are also available for use ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-list-packages.html
The output contains three columns; these are described in the following list: Package. This can sometimes be empty when a package includes MySQL NDB Cluster installations that are in different locations on different hosts (see next example). The ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-set.html
Attributes can be set on either the process level or instance level. set commands are executed whether or not the cluster has been started. In a cluster that is not running, the MySQL Cluster Manager merely updates the configuration files. However, ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-upgrade-cluster.html
To use the command to perform an upgrade on a cluster, unless some special options are used (see explanations on the --force, --retry, and --nodeid options below), the cluster must be in the fully operational status (you can check that using the ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-using-start-stop-agent-linux.html
To start the MySQL Cluster Manager agent on a given host running a Linux or similar operating system, you should run mcmd, found in the bin directory within the manager installation directory on that host. Typical options used with mcmd are shown ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-multiple-queries.html
By default, mysql_real_query() and mysql_query() interpret their statement string argument as a single statement to be executed, and you process the result according to whether the statement produces a result set (a set of rows, as for SELECT) or ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-statement-problems.html
Here follows a list of the currently known problems with prepared statements: TIME, TIMESTAMP, and DATETIME do not support parts of seconds (for example, from DATE_FORMAT()). When converting an integer to string, ZEROFILL is honored with prepared ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-error.html
const char * mysql_error(MYSQL *mysql) Description For the connection specified by mysql, mysql_error() returns a null-terminated string containing the error message for the most recently invoked API function that failed. If a function did not ...