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https://dev.mysql.com/doc/refman/5.7/en/partitioning-range.html
You want to use a column containing date or time values, or containing values arising from some other series. For example, when executing a query such as EXPLAIN SELECT COUNT(*) FROM employees WHERE separated BETWEEN '2000-01-01' AND '2000-12-31' ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-autocommit-commit-rollback.html
By default, MySQL starts the session for each new connection with autocommit enabled, so MySQL does a commit after each SQL statement if that statement did not return an error. If a statement returns an error, the commit or rollback behavior depends ...If autocommit mode is enabled, each SQL statement forms a single transaction on its ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-innodb-sys-tables-table.html
The INNODB_SYS_TABLES table provides metadata about InnoDB tables, equivalent to the information from the SYS_TABLES table in the InnoDB data dictionary. For related usage information and examples, see Section 14.16.3, “InnoDB INFORMATION_SCHEMA ...
https://dev.mysql.com/doc/refman/5.7/en/using-mysqldump.html
This section describes how to use mysqldump to produce dump files, and how to reload dump files. A dump file can be used in several ways: As a backup to enable data recovery in case of data loss. As a source of data for experimentation: To make a ...
https://dev.mysql.com/doc/refman/5.7/en/index-page-merge-threshold.html
The minimum MERGE_THRESHOLD value is 1 and the maximum value is 50. If the “page-full” percentage for an index page falls below the MERGE_THRESHOLD value when a row is deleted or when a row is shortened by an UPDATE operation, InnoDB attempts to ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-disk-write-speed-aggregate.html
The disk_write_speed_aggregate table provides aggregated information about the speed of disk writes during LCP, backup, and restore operations.
https://dev.mysql.com/doc/refman/5.7/en/replication-howto.html
You need this information when configuring the replica so that the replica knows where in the binary log to start executing events. When you are using MyISAM, you must stop processing statements on the source to obtain a read-lock, then obtain its ... This section describes how to set up a MySQL server to use binary log file position based ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-runtime-configuration.html
Specific Performance Schema features can be enabled at runtime to control which types of event collection occur. The timer applies to instruments where their name begins with an element matching the NAME value. If there are Performance Schema ...If ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-shutdown-restart.html
On the SQL node host (198.51.100.20), execute the following command: C:\> SC START mysql In a production setting, it is usually not desirable to shut down the cluster completely. To shut down the cluster, enter the following command in a shell on ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-and-mysql-replication.html
Cascading actions for InnoDB tables on the source are executed on the replica only if the tables sharing the foreign key relation use InnoDB on both the source and replica. It is possible to use replication in a way where the storage engine on the ...