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https://dev.mysql.com/doc/refman/8.4/en/sys-statement-performance-analyzer.html
Creates a report of the statements running on the server. The views are calculated based on the overall and/or delta activity. This procedure disables binary logging during its execution by manipulating the session value of the sql_log_bin system ...
https://dev.mysql.com/doc/refman/8.4/en/upgrade-prerequisites.html
Before upgrading to the latest MySQL 8.4 release, ensure the upgrade readiness of your current MySQL 8.3 or MySQL 8.4 server instance by performing the preliminary checks described below. Tip Consider using the MySQL Shell upgrade checker utility ...
https://dev.mysql.com/doc/refman/8.4/en/version-tokens-usage.html
Before using Version Tokens, install it according to the instructions provided at Section 7.6.6.2, “Installing or Uninstalling Version Tokens”. A scenario in which Version Tokens can be useful is a system that accesses a collection of MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/xa-statements.html
To perform XA transactions in MySQL, use the following statements: XA {START|BEGIN} xid [JOIN|RESUME] XA END xid [SUSPEND [FOR MIGRATE]] XA PREPARE xid XA COMMIT xid [ONE PHASE] XA ROLLBACK xid XA RECOVER [CONVERT XID] For XA START, the JOIN and ...
https://dev.mysql.com/doc/refman/8.4/en/xml-functions.html
Table 14.16 XML Functions Name Description ExtractValue() Extract a value from an XML string using XPath notation UpdateXML() Return replaced XML fragment This section discusses XML and related functionality in MySQL. Note It is possible to obtain ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-5.html
(Bug #37570206) Audit Log Notes <COMMAND_CLASS> was not populated for <NAME>Execute</NAME>. (Bug #36686351) Compilation Notes Group Replication: The OpenSSL Engine interface is deprecated, and is no longer being included in OpenSSL v3 main packages ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-special-options.html
These options are for backing up database servers that play specific roles in replication, or contain certain kinds of data that require special care in backing up. --replica-info When backing up a replica server, this option captures information ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/exec-option.html
The --exec-when-locked option of mysqlbackup lets you specify a command (together with the desired command arguments) to run near the end of the backup while the database's non-InnoDB tables are still locked. This command can copy or create ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/partial.html
By default, all the files under the database subdirectories in the data directory are included in the backup, so that the backup includes data from all MySQL storage engines, any third-party storage engines, and even any non-database files in that ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-basic-function-reference.html
The following table summarizes the functions available in the C API basic interface. For greater detail, see the descriptions in Section 5.4, “C API Basic Function Descriptions”.