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https://dev.mysql.com/doc/ndb-operator/9.7/en/crd-ndbmysqldspec.html
connectionPoolSize (integer): (optional) This is the number of connections a single MySQL Server should use to connect to the MySQL Cluster data nodes. See the description of the mysqld --ndb-cluster-connection-pool option for further information.
https://dev.mysql.com/doc/relnotes/mysql-router/9.7/en/news-9-3-0.html
As of this release, MySQL Router 9.3.0 can connect to MySQL Servers from a newer series. (Bug #37499075) Improved close_connection_after_refresh=0 behavior for statements making an UPDATE statement, which would always create a new connection. Now ...
https://dev.mysql.com/doc/relnotes/mysql-router/9.7/en/news-9-4-0.html
(Bug #38009073) Users created with a comment in their definition were unable to connect using MySQL Router. (Bug #37769606) After a DNS failure, the destination was not added to quarantine and could not be checked for availability after the ... Note ...
https://dev.mysql.com/doc/workbench/en/wb-intro.html
Deprecated versions of MySQL Server may be incompatible with MySQL Workbench and should be upgraded before you attempt to make a connection. Versions after 8.0, such as 8.4, may connect but some features may not be supported. MySQL Workbench ...
https://dev.mysql.com/doc/workbench/en/wb-migration-install.html
The MySQL Workbench Migration Wizard uses ODBC to connect to a source database, except for MySQL. The following figure shows the general components involved in an ODBC connection: An ODBC driver for MySQL server and the other relational database ...
https://dev.mysql.com/doc/workbench/en/wb-migration-wizard-schemata.html
The account used for the connection will need to have appropriate privileges for listing and reading the schemas you want to migrate. This is an automated and informational step that reports connection related errors, general log information, or ...
https://dev.mysql.com/doc/connectors/en/connector-cpp-opentelemetry.html
For applications that use the legacy JDBC API (that is, not X DevAPI or X DevAPI for C) on Linux systems and use OpenTelemetry (OTel) instrumentation, the connector adds query and connection spans to the trace generated by application code and ...
https://dev.mysql.com/doc/connectors/en/connector-j-logging-slf4j.html
Besides its default logger com.mysql.cj.log.StandardLogger, which logs to stderr, Connector/J supports the SLF4J logging facade, allowing end users of applications using Connector/J to plug in logging frameworks of their own choices at deployment ...Popular logging frameworks such as java.util.logging, logback, and log4j are supported by ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-known-issues-limitations.html
The following are some known issues and limitations for MySQL Connector/J: When Connector/J retrieves timestamps for a daylight saving time (DST) switch day using the getTimeStamp() method on the result set, some of the returned values might be ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-last-insert-id.html
So, if some other query happens on the same connection, the value is overwritten. On the other hand, the getGeneratedKeys() method is scoped by the Statement instance, so it can be used even if other queries happen on the same connection, but not on ... getGeneratedKeys() is the preferred method to use if you need to retrieve AUTO_INCREMENT keys and through JDBC; this is illustrated in the first example ...