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https://dev.mysql.com/doc/refman/8.0/en/mysql-enterprise-thread-pool.html
MySQL Enterprise Edition includes MySQL Enterprise Thread Pool, implemented using a server plugin. The default thread-handling model in MySQL Server executes statements using one thread per client connection. In MySQL Enterprise Edition, a thread ...As more clients connect to the server and execute statements, overall performance ...
https://dev.mysql.com/doc/refman/8.0/en/updating-apt-repo.html
On Debian and Ubuntu platforms, to perform an in-place upgrade of MySQL and its components, use the MySQL APT repository. See Upgrading MySQL with the MySQL APT Repository in A Quick Guide to Using the MySQL APT Repository.
https://dev.mysql.com/doc/refman/8.0/en/updating-sles-repo.html
On the SUSE Linux Enterprise Server (SLES) platform, to perform an in-place upgrade of MySQL and its components, use the MySQL SLES repository. See Upgrading MySQL with the MySQL SLES Repository in A Quick Guide to Using the MySQL SLES Repository.
https://dev.mysql.com/doc/refman/8.0/en/option-files.html
Most MySQL programs can read startup options from option files (sometimes called configuration files). Option files provide a convenient way to specify commonly used options so that they need not be entered on the command line each time you run a ...To determine whether a program reads option files, invoke it with the --help ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-operator-functions.html
MySQL also implements certain functions that are extensions to OpenGIS, as noted in the function descriptions. For geographic SRS geometry arguments, if any argument has a longitude or latitude that is out of range, an error occurs: If a longitude ... OpenGIS proposes a number of functions that can produce ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-issues.html
If you are replicating from a standalone MySQL server to an NDB Cluster, one channel is usually sufficient. To enable multithreading on the replica in NDB 8.0.33 and later, it is necessary to perform the following steps: Set ... This section ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-handling-nulls.html
Partitioning in MySQL does nothing to disallow NULL as the value of a partitioning expression, whether it is a column value or the value of a user-supplied expression. MySQL's partitioning implementation treats NULL as being less than any non-NULL ...Even though it is permitted to use NULL as the value of an expression that must otherwise yield an integer, it is important to keep in mind that NULL is not a ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-stored-procs.html
Do the preceding limitations affect the ability of MySQL to do point-in-time recovery? A.4.28. If replication or binary logging in general (for the purpose of point-in-time recovery) is active, then MySQL DBAs have two security options open to them: ...Where can I find documentation for MySQL stored procedures and stored functions? ...
https://dev.mysql.com/doc/refman/8.0/en/binary-log-mysql-database.html
The contents of the grant tables in the mysql database can be modified directly (for example, with INSERT or DELETE) or indirectly (for example, with GRANT or CREATE USER). Statements that affect mysql database tables are written to the binary log ...This pertains to statements such as INSERT, UPDATE, DELETE, REPLACE, DO, LOAD DATA, SELECT, and TRUNCATE ...
https://dev.mysql.com/doc/refman/8.0/en/charset-mysql.html
MySQL Server supports multiple character sets, including several Unicode character sets. mysql> SHOW CHARACTER SET; +----------+---------------------------------+---------------------+--------+ | Charset | Description | Default collation | Maxlen | ...To display the available character sets, use the INFORMATION_SCHEMA CHARACTER_SETS table or the SHOW CHARACTER SET ...