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https://dev.mysql.com/doc/refman/5.7/en/show-events.html
In its simplest form, SHOW EVENTS lists all of the events in the current schema: mysql> SELECT CURRENT_USER(), SCHEMA(); +----------------+----------+ | CURRENT_USER() | SCHEMA() | +----------------+----------+ | jon@ghidora | myschema | ...row ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-params-ndbd.html
BackupDiskWriteSpeedPct: Sets percentage of data node's allocated maximum write speed (MaxDiskWriteSpeed) to reserve for LCPs when starting backup. DefaultHashMapSize: Set size (in buckets) to use for table hash maps. HeartbeatOrder: Sets order in ... The listings in this section provide information about parameters used in the [ndbd] or [ndbd default] sections of a config.ini file for configuring NDB Cluster data ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-mgm.html
Advanced users can also employ this API for programming dedicated management processes to perform tasks similar to those performed by ndb_mgm. Its value lies in providing a set of commands for checking the cluster's status, starting backups, and ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-mgmd.html
Otherwise—that is, if you wish to disable configuration caching for a management server that has already created a configuration cache—you must stop the management server, delete any existing configuration cache files manually, then restart the ... The management server is the process that reads the cluster configuration file and distributes this information to all nodes in the cluster that request ...
https://dev.mysql.com/doc/refman/5.7/en/federated-usagenotes.html
The reason for this is that this table must work like a data file that would never be written to by anything other than the database system. The remote table that a FEDERATED table points to must exist before you try to access the table through the ...The following items indicate features that the FEDERATED storage engine does and does not support: The remote server must be a MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/identifier-length.html
NDB Cluster imposes a maximum length of 63 characters for names of databases and tables. Values such as user name and host names in MySQL account names are strings rather than identifiers. The following table describes the maximum length for each ...The sizes of the identifier string columns in the grant tables are measured in ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-events-statements-current-table.html
To change this value, set the performance_schema_max_sql_text_length system variable at server startup. CURRENT_SCHEMA The default database for the statement, NULL if there is none. The table stores one row per thread showing the current status of ...Of the tables that contain statement event rows, events_statements_current is the most ...
https://dev.mysql.com/doc/refman/5.7/en/handler.html
The HANDLER interface is a more natural way to look at data when working with applications that provide an interactive user interface to the database. (See Section 14.21, “InnoDB memcached Plugin” for an alternative way to adapt applications ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-launching.html
Otherwise, you must install the plugin manually; to do this, connect to the server using the mysql client, and issue the SQL statement shown here: mysql> INSTALL PLUGIN group_replication SONAME 'group_replication.so'; Important The mysql.session ...
https://dev.mysql.com/doc/refman/5.7/en/macos-installation-launchd.html
For more complicated setups, you may want to remove some of the arguments and instead rely on a MySQL configuration file, such as my.cnf. Additional launchd related information: The plist entries override my.cnf entries, because they are passed in ... macOS uses launch daemons to automatically start, stop, and manage processes and applications such as ...