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https://dev.mysql.com/doc/refman/8.4/en/forcing-innodb-recovery.html
As a safety measure, InnoDB prevents INSERT, UPDATE, or DELETE operations when innodb_force_recovery is greater than 0. If you are able to dump your tables with an innodb_force_recovery value of 3 or less, then you are relatively safe that only some ... To investigate database page corruption, you might dump your tables from the database with SELECT ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-9-4-0.html
Installation and Compilation Notes Functionality Added or Changed Bugs Fixed Installation and Compilation Notes The version requirements for the third-party libraries and tools needed for running and building Connector/J have been updated. (Bug ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-channel-details.html
A restart, upgrade, or update is happening to the replica DB System. The target DB System is Inactive, that is, the Channel is created or updated while the DB System is in Inactive state. Last updated: The date and time the Channel was last updated.
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-hw-details.html
UPDATING: The MySQL HeatWave Cluster is in the process of being updated. Last Updated: The date and time the MySQL HeatWave Cluster was last updated. UPDATING: The DB System is in the process of being updated. UPDATING: The MySQL HeatWave node is in ... MySQL HeatWave Cluster Details 4.3.1 MySQL HeatWave Cluster Details The MySQL HeatWave Cluster information page contains the following tabs: Table 4-2 Tabs on the MySQL HeatWave Cluster Details Page Name Description Details MySQL HeatWave Cluster ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-persistent-stats.html
For a histogram with AUTO UPDATE enabled (see Histogram Statistics Analysis), automatic recalculation of persistent statistics also causes the histogram to be updated. row *************************** database_name: sakila table_name: actor ... The ...
https://dev.mysql.com/doc/refman/8.4/en/internal-locking.html
FOR UPDATE statement for each group of rows expected to be modified, even if the data change statements come later in the transaction. Table-Level Locking MySQL uses table-level locking for MyISAM, MEMORY, and MERGE tables, permitting only one ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-index-stat.html
Running ndb_index_stat with the --update option causes sampleVersion to be incremented. To force them to be created (or updated if they already exist), invoke ndb_index_stat with the --update option, or execute ANALYZE TABLE on the table in the ...
https://dev.mysql.com/doc/refman/8.4/en/table-locking.html
But because only one session can write to a table at any one time, for best performance with these other storage engines, use them primarily for tables that are queried often and rarely inserted into or updated. During the update, all other sessions ... InnoDB tables use row-level locking so that multiple sessions and applications can read from and write to the same table simultaneously, without making each other wait or producing inconsistent ...
https://dev.mysql.com/doc/refman/8.4/en/time-zone-support.html
If you start the server using mysqld_safe, its --timezone option provides another way to set the system time zone. For most operating systems, the latest update or service pack prepares your system for the time changes. Check the website for your ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-firewall.html
Enable: Executes SET GLOBAL mysql_firewall_mode = ON; against the connected MySQL server. Specifically, select the mysql_firewall_mode option in the configuration option to enable it after a restart. The actions are: State (mode): Options include ...