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https://dev.mysql.com/doc/refman/5.7/en/channels-with-prev-replication.html
For example, the following statements behave as expected for all except certain Group Replication channels: START SLAVE starts replication threads for all channels, except the group_replication_recovery and group_replication_applier channels. STOP ... When a replica has multiple channels and a FOR CHANNEL channel option is not specified, a valid statement generally acts on all available channels, with some specific ...
https://dev.mysql.com/doc/refman/5.7/en/charset-charsets.html
There is one subsection for each group of related character sets. To list the available character sets and their default collations, use the SHOW CHARACTER SET statement or query the INFORMATION_SCHEMA CHARACTER_SETS table. To avoid choosing the ...
https://dev.mysql.com/doc/refman/5.7/en/create-table-foreign-keys.html
InnoDB permits a foreign key to reference any index column or group of columns. MySQL supports foreign keys, which permit cross-referencing related data across tables, and foreign key constraints, which help keep the related data consistent. A ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-general.html
On Windows, there is currently a limit to the number of (logical) processors that mysqld can use: a single processor group, which is limited to a maximum of 64 logical processors. Does MySQL 5.7 have a Query Cache? Does it work on Server, Instance ...
https://dev.mysql.com/doc/refman/5.7/en/firewall-installation.html
MySQL Enterprise Firewall installation is a one-time operation that installs the elements described in Section 6.4.6.1, “Elements of MySQL Enterprise Firewall”. Installation can be performed using a graphical interface or manually: On Windows, ...
https://dev.mysql.com/doc/refman/5.7/en/gis-property-functions.html
Each function that belongs to this group takes a geometry value as its argument and returns some quantitative or qualitative property of the geometry. Such functions return NULL if the argument is of an incorrect geometry type. For example, the ...
https://dev.mysql.com/doc/refman/5.7/en/grant.html
CREATE TABLESPACE Enable tablespaces and log file groups to be created, altered, or dropped. [REQUIRE {NONE | tls_option [[AND] tls_option] ...}] [WITH {GRANT OPTION | resource_option} ...] GRANT PROXY ON user TO user [, user] ... To grant a ...
https://dev.mysql.com/doc/refman/5.7/en/help.html
HELP 'search_string' The HELP statement returns online information from the MySQL Reference Manual. Its proper operation requires that the help tables in the mysql database be initialized with help topic information (see Section 5.1.14, ...
https://dev.mysql.com/doc/refman/5.7/en/identifier-case-sensitivity.html
In MySQL, databases correspond to directories within the data directory. Each table within a database corresponds to at least one file within the database directory (and possibly more, depending on the storage engine). Consequently, the case ...
https://dev.mysql.com/doc/refman/5.7/en/identifier-length.html
The following table describes the maximum length for each type of identifier. For constraint definitions that include no constraint name, the server internally generates a name derived from the associated table name. For example, internally ...