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https://dev.mysql.com/doc/refman/9.7/en/performance-schema-hosts-table.html
The hosts table contains a row for each host from which clients have connected to the MySQL server. For each host name, the table counts the current and total number of connections. To set the table size explicitly, set the ...This is NULL for an ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-replication-connection-configuration-table.html
This table shows the configuration parameters used by the replica for connecting to the source. Parameters stored in the table can be changed at runtime with the CHANGE REPLICATION SOURCE TO statement. The column descriptions indicate the ...It ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-users-table.html
The users table contains a row for each user who has connected to the MySQL server. For each user name, the table counts the current and total number of connections. To set the table size explicitly, set the performance_schema_users_size system ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-variables-info-table.html
The variables_info table shows, for each system variable, the source from which it was most recently set, and its range of values. This column is deprecated, and subject to removal in a future release; instead, use the MIN_VALUE column of the ...
https://dev.mysql.com/doc/refman/9.7/en/information-schema-column-privileges-table.html
The COLUMN_PRIVILEGES table has these columns: GRANTEE The name of the account to which the privilege is granted, in 'user_name'@'host_name' format. TABLE_CATALOG The name of the catalog to which the table containing the column belongs. TABLE_SCHEMA ...The value can be any privilege that can be granted at the column level; see Section 15.7.1.6, “GRANT ...
https://dev.mysql.com/doc/refman/9.7/en/information-schema-innodb-buffer-pool-stats-table.html
The INNODB_BUFFER_POOL_STATS table provides much of the same buffer pool information provided in SHOW ENGINE INNODB STATUS output. For related usage information and examples, see Section 17.15.5, “InnoDB INFORMATION_SCHEMA Buffer Pool Tables”.
https://dev.mysql.com/doc/refman/9.7/en/mysql-shell-tutorial-javascript-table-select.html
You can use the select() method to query for and return records from a table in a database. Select All Records To issue a query that returns all records from an existing table, use the select() method without specifying search conditions. The ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-shell-tutorial-python-table-select.html
You can use the select() method to query for and return records from a table in a database. Select All Records To issue a query that returns all records from an existing table, use the select() method without specifying search conditions. The ...
https://dev.mysql.com/doc/refman/9.7/en/information-schema-plugins-table.html
The PLUGINS table has these columns: PLUGIN_NAME The name used to refer to the plugin in statements such as INSTALL PLUGIN and UNINSTALL PLUGIN. For plugins installed with INSTALL PLUGIN, the PLUGIN_NAME and PLUGIN_LIBRARY values are also registered ...PLUGIN_STATUS The plugin status, one of ACTIVE, INACTIVE, DISABLED, DELETING, or ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-table-syntax.html
To set options when creating external tables, you have the following options: As of MySQL 9.4.0, you can use SQL syntax to set table-level and column-level options for external tables. You can use table-level and column-level ENGINE_ATTRIBUTE ...