https://dev.mysql.com/updating-yum-repo.html
Upgrading MySQL Upgrade MySQL and its components by the following command, for platforms that are not dnf-enabled: sudo yum update mysql-server For platforms that are dnf-enabled: sudo dnf upgrade mysql-server Alternatively, you can update MySQL by ... For supported Yum-based platforms (see Section 2.5.1, “Installing MySQL on Linux Using the MySQL Yum Repository”, for a list), you can perform an in-place upgrade for MySQL (that is, replacing the old version and then running the new version using the old data files) with the MySQL Yum ...
https://dev.mysql.com/upgrade-before-you-begin.html
If your MySQL installation contains a large amount of data that might take a long time to convert after an in-place upgrade, it may be useful to create a test instance for assessing the conversions that are required and the work involved to perform ...The backup should include the mysql system database, which contains the MySQL data dictionary tables and system ...
https://dev.mysql.com/using-spatial-indexes.html
The optimizer investigates whether available spatial indexes can be involved in the search for queries that use a function such as MBRContains() or MBRWithin() in the WHERE clause. The following query finds all objects that are in the given ...
https://dev.mysql.com/using-system-variables.html
The client's session variables are initialized at connect time using the current values of the corresponding global variables. To restrict the maximum value to which a system variable can be set at runtime with the SET statement, specify this ...
https://dev.mysql.com/validate-password-transitioning.html
The procedure installs the component before uninstalling the plugin, to avoid having a time window during which no password validation occurs. If you need to set any validate_password.xxx system variables, you can do so at runtime using SET GLOBAL.
https://dev.mysql.com/verifying-package-integrity.html
If you notice that the MD5 checksum or GPG signatures do not match, first try to download the respective package one more time, perhaps from another mirror site. After downloading the MySQL package that suits your needs and before attempting to ...
https://dev.mysql.com/view-restrictions.html
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 possible to create an index on a view. Indexes can be used for views processed using the merge algorithm. However, a ...
https://dev.mysql.com/view-updatability.html
It is sometimes possible for a multiple-table view to be updatable, assuming that it can be processed with the MERGE algorithm. They must not be expressions, such as these: 3.14159 col1 + 3 UPPER(col2) col3 / col4 (subquery) MySQL sets a flag, ...
https://dev.mysql.com/views-table.html
IS_UPDATABLE MySQL sets a flag, called the view updatability flag, at CREATE VIEW time. You must have the SHOW VIEW privilege to access this table. The VIEWS table has these columns: TABLE_CATALOG The name of the catalog to which the view belongs.
https://dev.mysql.com/what-is-mysql.html
We use the phrase “the SQL standard” to mean the current version of the SQL Standard at any time. MySQL, the most popular Open Source SQL database management system, is developed, distributed, and supported by Oracle Corporation. The MySQL ...