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https://dev.mysql.com/doc/refman/8.4/en/verifying-md5-checksum.html
On Linux, it is part of the GNU Text Utilities package, which is available for a wide range of platforms. After you have downloaded a MySQL package, you should make sure that its MD5 checksum matches the one provided on the MySQL download pages.
https://dev.mysql.com/doc/refman/8.4/en/view-algorithms.html
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 corresponding parts of the statement. The optional ALGORITHM clause for CREATE VIEW or ALTER VIEW is a ...
https://dev.mysql.com/doc/refman/8.4/en/view-restrictions.html
If a column is created from an expression, the default alias is the expression text, which can be quite long. The maximum number of tables that can be referenced in the definition of a view is 61. View processing is not optimized: It is not ...
https://dev.mysql.com/doc/refman/8.4/en/windows-symbolic-links.html
On Windows, symbolic links can be used for database directories. This enables you to put a database directory at a different location (for example, on a different disk) by setting up a symbolic link to it. Use of database symlinks on Windows is ...
https://dev.mysql.com/doc/refman/8.4/en/windows-troubleshooting.html
To determine its exact location from the value of the WINDIR environment variable, issue the following command from the command prompt: C:\> echo %WINDIR% You can create or modify an option file with any text editor, such as Notepad. When ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-1.html
(Bug #35352161) Running two concurrent OPTIMIZE TABLE statements on the same table with fulltext indexes and innodb_optimize_fulltext_only enabled sometimes caused the server to exit. It was removed due to a critical issue that could stop the server ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-3.html
(Bug #36522343) InnoDB: The upgrade process unexpectedly halted when the database contained a full-text index created in MySQL 5.7 with a user-created FTS_DOC_ID column as the primary key. DROP INDEX with the addition of a FULLTEXT index in the same ... C API Notes Compilation Notes Configuration Notes SQL Function and Operator Notes JavaScript Programs Performance Schema Notes sys Schema Notes Thread Pool Notes Functionality Added or Changed Bugs Fixed C API Notes The asynchronous interface used unsafe static local variables to store state ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-performance.html
Always check that mysqlbackup has completed successfully, either by verifying that mysqlbackup returned exit code 0, or by observing that mysqlbackup has printed the text “mysqlbackup completed OK!”. This section describes the performance ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-client-commands.html
These commands are issued to the management agent using the mysql client program included with the MySQL NDB Cluster distribution (for information about the mysql client not specific to using MySQL Cluster Manager, see mysql — The MySQL ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-install-tarball.html
Extract the MySQL Cluster Manager 8.4.6 program and other files from the distribution archive. You must install a copy of MySQL Cluster Manager on each computer that you intend to use as a MySQL NDB Cluster host. In other words, you need to install ...