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https://dev.mysql.com/doc/refman/8.4/en/precision-math-examples.html
Consider the following stored procedure, which adds .0001 to a variable 1,000 times. This section provides some examples that show precision math query results in MySQL. These examples demonstrate the principles described in Section 14.24.3, ...
https://dev.mysql.com/doc/refman/8.4/en/replication-howto-masterstatus.html
If you are planning to shut down the source to create a data snapshot, you can optionally skip this procedure and instead store a copy of the binary log index file along with the data snapshot. Warning This procedure uses FLUSH TABLES WITH READ ...
https://dev.mysql.com/doc/refman/8.4/en/sha256-pluggable-authentication.html
sha256_password also supports encrypted password exchange using RSA over unencrypted connections if MySQL is compiled using OpenSSL, and the MySQL server to which you wish to connect is configured to support RSA (using the RSA configuration ...
https://dev.mysql.com/doc/refman/8.4/en/show-create-function.html
SHOW CREATE FUNCTION func_name This statement is similar to SHOW CREATE PROCEDURE but for stored functions.
https://dev.mysql.com/doc/refman/8.4/en/show-function-code.html
SHOW FUNCTION CODE func_name This statement is similar to SHOW PROCEDURE CODE but for stored functions.
https://dev.mysql.com/doc/refman/8.4/en/show-function-status.html
SHOW FUNCTION STATUS [LIKE 'pattern' | WHERE expr] This statement is similar to SHOW PROCEDURE STATUS but for stored functions.
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-performance.html
When optimizing and tuning the backup procedure, measure both the raw performance (how long it takes the backup to complete) and the amount of overhead on the database server. When measuring backup performance, consider: The limits imposed by your ... This section describes the performance considerations for backing up a database with MySQL Enterprise ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/innodb-clusterset-failover.html
This procedure can be used when the current primary cluster is not working or cannot be contacted. To carry out an emergency failover for the primary InnoDB Cluster, follow this procedure: Using MySQL Shell, connect to any member server that is ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/innodb-clusterset-rejoin.html
If an InnoDB Cluster is part of an InnoDB ClusterSet deployment, MySQL Shell automatically restores it to its role in the topology immediately after a reboot, provided that it is functioning acceptably and has not been marked as invalidated. Follow ...However, if a cluster has been marked as invalidated or its ClusterSet replication channel has stopped, you must use a clusterSet.rejoinCluster() operation to rejoin it to the InnoDB ClusterSet ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/innodb-clusterset-remove.html
After that, the former primary cluster can be removed using this procedure. It is important to use an InnoDB Cluster administrator account or server configuration account so that the default user account stored in the ClusterSet object has the ...