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https://dev.mysql.com/doc/refman/8.4/en/time-zone-support.html
The MySQL installation procedure creates the time zone tables, but does not load them. This section describes the time zone settings maintained by MySQL, how to load the system tables required for named time support, how to stay current with time ...
https://dev.mysql.com/doc/refman/8.4/en/tuning-trace-purging.html
Thus, if a statement contains substatements (such as invoking stored procedures, stored functions, or triggers), the topmost statement and substatements each generate one trace, but at the end of execution, the trace for only the last substatement ...A user who wants to see the trace of a different substatement can enable or disable tracing for the desired substatement, but this requires editing the routine code, which may not always be ...
https://dev.mysql.com/doc/refman/8.4/en/using-stack-trace.html
On some operating systems, the error log contains a stack trace if mysqld dies unexpectedly. You can use this to find out where (and maybe why) mysqld died. To get a stack trace, you must not compile mysqld with the -fomit-frame-pointer option to ...
https://dev.mysql.com/doc/refman/8.4/en/using-systemd.html
If you install MySQL from a source distribution on a platform that uses systemd, obtain systemd support for MySQL by configuring the distribution using the -DWITH_SYSTEMD=1 CMake option. The following discussion covers these topics: Overview of ...
https://dev.mysql.com/doc/refman/8.4/en/while.html
Example: CREATE PROCEDURE dowhile() BEGIN DECLARE v1 INT DEFAULT 5; WHILE v1 > 0 DO ... [begin_label:] WHILE search_condition DO statement_list END WHILE [end_label] The statement list within a WHILE statement is repeated as long as the ...
https://dev.mysql.com/doc/refman/8.4/en/x-plugin-system-monitoring.html
This is important, because if you instead try to switch to SQL mode, the procedure shows the result of this operation rather than the X DevAPI operation. For general X Plugin monitoring, use the status variables that it exposes. For information ...
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/mysql-enterprise-backup/8.4/en/backup-special-options.html
--suspend-at-end This option pauses the mysqlbackup command when the backup procedure is close to ending. These options are for backing up database servers that play specific roles in replication, or contain certain kinds of data that require ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/glossary.html
This data can be used by management tools during diagnosis and troubleshooting procedures. These terms are commonly used in information about the MySQL Enterprise Backup product. Files with this extension are always included in backups produced by ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/manifest-usage.html
Management tools can use the manifest during diagnosis and troubleshooting procedures, for example where the original MySQL instance has been lost entirely and the recovery process is more involved than copying files back to a working MySQL server.