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https://dev.mysql.com/doc/refman/5.7/en/firewall-usage.html
Firewall mode-setting operations also permit a mode value of RESET, but this value is not stored: setting a profile to RESET mode causes the firewall to delete all rules for the profile and set its mode to OFF. Before using MySQL Enterprise ...
https://dev.mysql.com/doc/refman/5.7/en/general-tablespaces.html
A general InnoDB tablespace is not deleted automatically when the last table in the tablespace is dropped. Space is not released back to the operating system as it is when a file-per-table tablespace is deleted during a DROP TABLE operation. A ...
https://dev.mysql.com/doc/refman/5.7/en/grant-tables.html
Note Direct modification of grant tables using statements such as INSERT, UPDATE, or DELETE is discouraged and done at your own risk. The mysql system database includes several grant tables that contain information about user accounts and the ...
https://dev.mysql.com/doc/refman/5.7/en/group-replication-enterprise-backup.html
For example, on Linux distributions that use systemd: s3> systemctl stop mysqld Delete all contents in the data directory of s3. MySQL Enterprise Backup is a commercially-licensed backup utility for MySQL Server, available with MySQL Enterprise ...
https://dev.mysql.com/doc/refman/5.7/en/index-statistics.html
(This may occur for bulk inserts or deletes, or some ALTER TABLE statements, for example.) If this happens, the statistics are collected using whatever value innodb_stats_method or myisam_stats_method has at the time. Storage engines collect ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-events-table.html
The EVENTS table provides information about Event Manager events, which are discussed in Section 23.4, “Using the Event Scheduler”. The EVENTS table has these columns: EVENT_CATALOG The name of the catalog to which the event belongs.
https://dev.mysql.com/doc/refman/5.7/en/information-schema-tables-table.html
Even with file-per-table mode with each InnoDB table in a separate .ibd file, change buffering can delay the write to the data file, so the file modification time is different from the time of the last insert, update, or delete. UPDATE_TIME displays ...The TABLES table has these columns: TABLE_CATALOG The name of the catalog to which the table ...
https://dev.mysql.com/doc/refman/5.7/en/information-schema-triggers-table.html
The value is INSERT (a row was inserted), DELETE (a row was deleted), or UPDATE (a row was modified). To see information about a table's triggers, you must have the TRIGGER privilege for the table. The TRIGGERS table has these columns: ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-autocommit-commit-rollback.html
If autocommit mode is enabled, each SQL statement forms a single transaction on its own. 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 ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-best-practices.html
Foreign keys also propagate deletes and updates to all affected tables, and prevent insertion of data in a child table if the corresponding IDs are not present in the parent table. While you don't want to commit too often, you also don't want to ...