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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/data-masking-functions.html
If a string return value should be in a different character set, convert it. The following example shows how to convert the result of gen_rnd_email() to the utf8mb4 character set: SET @email = CONVERT(gen_rnd_email() USING utf8mb4); It may also be ...
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/firewall-reference.html
When enabled, the firewall bases operational decisions on the cached data. The firewall database can be the mysql system database or a custom schema (see Installing MySQL Enterprise Firewall). For information about MySQL Enterprise Firewall ...
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, ...