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https://dev.mysql.com/doc/refman/8.4/en/using-explain.html
The EXPLAIN statement provides information about how MySQL executes statements: EXPLAIN works with SELECT, DELETE, INSERT, REPLACE, and UPDATE statements. When EXPLAIN is used with an explainable statement, MySQL displays information from the ...
https://dev.mysql.com/doc/refman/8.4/en/version-tokens-reference.html
| +--------------------------------------------------------+ version_tokens_set(token_list) Replaces the server's list of version tokens with the tokens defined in the token_list argument and returns a binary string that indicates the outcome of the ... The following discussion serves as a reference to these Version Tokens elements: Version Tokens Functions Version Tokens System Variables Version Tokens Functions The Version Tokens plugin library includes several ...
https://dev.mysql.com/doc/refman/8.4/en/what-is-crashing.html
If the Caps Lock light does not change, you have to replace your keyboard. This can normally be checked by pressing the Caps Lock key. (Before doing this, you should try to restart your computer and check all cables to the keyboard.) The mouse ...
https://dev.mysql.com/doc/refman/8.4/en/window-function-optimization.html
Window functions affect the strategies the optimizer considers: Derived table merging for a subquery is disabled if the subquery has window functions. Semijoins are not applicable to window function optimization because semijoins apply to ...
https://dev.mysql.com/doc/refman/8.4/en/windows-symbolic-links.html
Using Windows Explorer or the command line, move the directory mydb from the data directory to D:\data, replacing the directory of the same name. On Windows, symbolic links can be used for database directories. This enables you to put a database ...
https://dev.mysql.com/doc/refman/8.4/en/with.html
A common table expression (CTE) is a named temporary result set that exists within the scope of a single statement and that can be referred to later within that statement, possibly multiple times. The following discussion describes how to write ...
https://dev.mysql.com/doc/refman/8.4/en/workbench.html
This functionality replaces that previously provided by the Query Browser standalone application. MySQL Workbench provides a graphical tool for working with MySQL servers and databases. MySQL Workbench may connect to MySQL Server 8.4 and higher but ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-commands-restore.html
Some clean-up efforts on the target directory for restoration might be needed before performing a full restore (for example, when the backup data is used to set up a new MySQL server or to replace all data of an existing MySQL server). The restore ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/standard-options.html
Replacing of an image file during an backup-to-image or backup-dir-to-image operation. The general options are options of a general nature, or options that are not classified under any other specific option group: The following general options also ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-add-process.html
When setting attributes this way, which involves specifying paths for processes running on Windows, you must replace any backslashes (\) used with forward slashes (/), just as with the set command. Any hosts referenced in the list must be members of ...