MySQL :: MySQL 8.0 Reference Manual

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https://dev.mysql.com/doc/refman/8.0/en/mysql-commands.html

mysql sends each SQL statement that you issue to the server to be executed. There is also a set of commands that mysql itself interprets. For a list of these commands, type help or \h at the mysql> prompt: mysql> help List of all MySQL commands: ...

25.4.3.6 Defining NDB Cluster Data Nodes

https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbd-definition.html

If StartPartitionedTimeout is set to 0, the cluster waits indefinitely (232−1 ms, or approximately 49.71 days). The [ndbd] and [ndbd default] sections are used to configure the behavior of the cluster's data nodes. [ndbd] and [ndbd default] are ...

20.9.1 Group Replication System Variables

https://dev.mysql.com/doc/refman/8.0/en/group-replication-system-variables.html

Before MySQL 8.0.27, the default component timeout is 31536000 seconds, or 365 days. This section lists the system variables that are specific to the Group Replication plugin. The name of each Group Replication system variable is prefixed with ...

7.4.6 Server Log Maintenance

https://dev.mysql.com/doc/refman/8.0/en/log-file-maintenance.html

As described in Section 7.4, “MySQL Server Logs”, MySQL Server can create several different log files to help you see what activity is taking place. However, you must clean up these files regularly to ensure that the logs do not take up too ...

17.20.8 InnoDB memcached Plugin Internals

https://dev.mysql.com/doc/refman/8.0/en/innodb-memcached-internals.html

For the latter, the number of seconds may not exceed 60*60*24*30 (the number of seconds in 30 days). InnoDB API for the InnoDB memcached Plugin The InnoDB memcached engine accesses InnoDB through InnoDB APIs, most of which are directly adopted from ...

11.3 Keywords and Reserved Words

https://dev.mysql.com/doc/refman/8.0/en/keywords.html

Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special treatment for use as identifiers such as table and column names. This may also be true for the names of built-in functions. Some keywords which are otherwise ...