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https://dev.mysql.com/doc/refman/8.0/en/faqs-general.html
If the database is I/O-bound (indicated by CPU consumption less than capacity), adding more CPUs is futile. If the database is partitioned into an I/O-bound part and a CPU-bond part, adding CPUs may still be useful. Why did MySQL version numbering ...
https://dev.mysql.com/doc/refman/8.0/en/federated-description.html
A FEDERATED table consists of two elements: A remote server with a database table, which in turn consists of the table definition (stored in the MySQL data dictionary) and the associated table. A local server with a database table, where the table ... When you create a table using one of the standard storage engines (such as MyISAM, CSV or InnoDB), the table consists of the table definition and the associated ...
https://dev.mysql.com/doc/refman/8.0/en/firewall-elements.html
Tables in the mysql system database provide backing storage of firewall data for persistence of profiles across server restarts. This is useful, for example, for any database administrator who configures the firewall, to avoid the possibility of a ... MySQL Enterprise Firewall is based on a plugin library that includes these elements: A server-side plugin named MYSQL_FIREWALL examines SQL statements before they execute and, based on the registered firewall profiles, renders a decision whether to execute or reject each ...
https://dev.mysql.com/doc/refman/8.0/en/fulltext-search-mecab.html
For example, MeCab tokenizes “データベース管理” (“Database Management”) into “データベース” (“Database”) and “管理” (“Management”). The built-in MySQL full-text parser uses the white space between words as a ...
https://dev.mysql.com/doc/refman/8.0/en/group-by-functional-dependence.html
The examples use the world database, which can be downloaded from https://dev.mysql.com/doc/index-other.html. You can find details on how to install the database on the same page. The following discussion provides several examples of the ways in ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-configuring-consistency-guarantees.html
Although the Transaction Synchronization Points section explains that conceptually there are two synchronization points from which you can choose: on read or on write, these terms were a simplification and the terms used in Group Replication are: ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-enterprise-backup.html
The following instructions assume that you are already familiar with how to use MySQL Enterprise Backup to perform a backup; if that is not the case, please review Backing Up a Database Server. If the restored member is a primary in the group, care ... MySQL Enterprise Backup is a commercially-licensed backup utility for MySQL Server, available with MySQL Enterprise ...
https://dev.mysql.com/doc/refman/8.0/en/history.html
We started out with the intention of using the mSQL database system to connect to our tables using our own fast low-level (ISAM) routines. This resulted in a new SQL interface to our database but with almost the same API interface as mSQL. However, ...
https://dev.mysql.com/doc/refman/8.0/en/ibd2sdi.html
ibd2sdi is a utility for extracting serialized dictionary information (SDI) from InnoDB tablespace files. ibd2sdi can be run on file-per-table tablespace files (*.ibd files), general tablespace files (*.ibd files), system tablespace files (ibdata* ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-events-table.html
EVENT_SCHEMA The name of the schema (database) to which the event belongs. DATABASE_COLLATION The collation of the database with which the event is associated. The following statements are equivalent: SELECT EVENT_SCHEMA, EVENT_NAME, DEFINER, ...