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https://dev.mysql.com/doc/refman/8.4/en/test-pluggable-authentication.html
MySQL includes a test plugin that checks account credentials and logs success or failure to the server error log. This is a loadable plugin (not built in) and must be installed prior to use. The test plugin source code is separate from the server ...
https://dev.mysql.com/doc/refman/8.4/en/upgrade-best-practices.html
Connect to the existing MySQL server and select the MySQL Server version you plan to upgrade to for the utility to report issues to address prior to an upgrade. MySQL supports upgrading between minor versions (within an LTS series) and to the next ...
https://dev.mysql.com/doc/refman/8.4/en/upgrading.html
SQL statements can be executed using the mysql command-line client (connect as root to ensure that you have the necessary privileges). This chapter describes the steps to upgrade a MySQL installation. Upgrading is a common procedure, as you pick up ...
https://dev.mysql.com/doc/refman/8.4/en/user-variables.html
You can store a value in a user-defined variable in one statement and refer to it later in another statement. This enables you to pass values from one statement to another. User variables are written as @var_name, where the variable name var_name ...
https://dev.mysql.com/doc/refman/8.4/en/view-algorithms.html
The optional ALGORITHM clause for CREATE VIEW or ALTER VIEW is a MySQL extension to standard SQL. For MERGE, the text of a statement that refers to the view and the view definition are merged such that parts of the view definition replace ...
https://dev.mysql.com/doc/refman/8.4/en/what-is-crashing.html
This can normally be checked by pressing the Caps Lock key. If the Caps Lock light does not change, you have to replace your keyboard. (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/what-is-mysql.html
Its connectivity, speed, and security make MySQL Server highly suited for accessing databases on the Internet. MySQL, the most popular Open Source SQL database management system, is developed, distributed, and supported by Oracle Corporation. The ...
https://dev.mysql.com/doc/refman/8.4/en/windows-installation.html
These include, but are not limited to: To connect to the MySQL server using ODBC, you must have a Connector/ODBC driver. For more information, including installation and configuration instructions, see MySQL Connector/ODBC Developer Guide. To use ...
https://dev.mysql.com/doc/refman/8.4/en/windows-postinstallation.html
Before assigning a password, you might want to try running some client programs to make sure that you can connect to the server and that it is operating properly. GUI tools exist that perform most of the tasks described in this section, including: ...
https://dev.mysql.com/doc/refman/8.4/en/xa-restrictions.html
Also, with the replica's connection metadata repository and applier metadata repository stored in InnoDB tables (the default), the internal state of the data engine transaction is changed following a filtered XA transaction, and can become ... XA ...