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https://dev.mysql.com/doc/refman/8.4/en/replication-channels.html
In MySQL multi-source replication, a replica opens multiple replication channels, one for each source server. This is because the server IDs of replicas must be unique in a replication topology. To provide compatibility with previous versions, the ...Each replication channel has its own receiver (I/O) thread, one or more applier (SQL) threads, and relay ...
https://dev.mysql.com/doc/refman/8.4/en/select-into.html
INTO form of SELECT enables a query result to be stored in variables or written to a file: SELECT ... The position before a locking clause is deprecated; expect support for it to be removed in a future version of MySQL. If the query returns no rows, ...Column and line terminators can be specified to produce a specific output ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-information-commands.html
In addition, you can obtain information about mysql client commands that are independent of the MySQL server and thus are also available for use when connected to the MySQL Cluster Manager agent. You can also use most standard mysql client commands ... Online help is available in the MySQL Cluster Manager client for MySQL Cluster Manager client ...For a list of all commands with brief descriptions, use the list commands command, as shown here: mcm> list commands; +---------------------------------------------------------------------------+ | Help | ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-shutdown.html
MySQL servers support only one type of shutdown; shutdown_level must be equal to SHUTDOWN_DEFAULT. CR_SERVER_LOST The connection to the server was lost during the query. int mysql_shutdown(MYSQL *mysql, enum mysql_enum_shutdown_level ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-20.html
It is suitable for use with MySQL Server versions 8.0, 5.7, and 5.6. (Bug #30474158) When a Calendar was not used, a java.sql.Date value could not always be stored into and then retrieved from a MySQL server consistently. It was because Connector/J ... Version 8.0.20 is the latest General Availability release of the 8.0 series of MySQL ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-30.html
It is suitable for use with MySQL Server versions 8.0 and 5.7. (Bug #34259416) Bugs Fixed Historically, MySQL Server has used utf8 as an alias for utf8mb3. Since release 8.0.29, utf8mb3 has become a recognized (though deprecated) character set on ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-4-0.html
This release can be used against MySQL Server version 8.0 and later. Functionality Added or Changed Bugs Fixed Functionality Added or Changed Important Change: As the authentication_fido plugin has been removed from MySQL Server starting from 8.4.0, ... Version 8.4.0 is a new GA release of MySQL ...It supports the Java Database ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-connections-new.html
New MySQL connections are added to the home screen as a tile, and the Section 8.2.1, “Object Browser and Editor Navigator” describes several MySQL Workbench features to monitor and configure each connected MySQL server. To add a connection, ...
https://dev.mysql.com/doc/connectors/en/connector-cpp-installation-source-cpp.html
Before running test programs, ensure that a MySQL server instance is running with X Plugin enabled. For MySQL 8.0, X Plugin is enabled by default, so invoke this command in the mysql-test directory of that distribution: perl mysql-test-run.pl ...The ... To install Connector/C++ from source, verify that your system satisfies the requirements outlined in Section 2.4.1, “Source Installation System ...
https://dev.mysql.com/doc/connectors/en/connector-j-connp-props-networking.html
Default Value 1080 Since Version 5.1.34 socketFactory The name of the class that the driver should use for creating socket connections to the server. This class must implement the interface 'com.mysql.cj.protocol.SocketFactory' and have a public ...