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https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-19.html
It is suitable for use with MySQL Server versions 8.0, 5.7, and 5.6. This patch adjusts Connector/J to those recent changes of MySQL Server and, as a result, DatabaseMetaData, ParameterMetaData, and ResultSetMetaData now report identical results for ... Version 8.0.19 is the latest General Availability release of the 8.0 series of MySQL ...
Connectors and APIs Manual :: 3.5.12.4 Connecting Using Web Authentication (WebAuthn) Authentication
https://dev.mysql.com/doc/connectors/en/connector-j-WebAuthn-authentication.html
It assumes there is a MySQL server running and configured to support WebAuthn authentication, with the authentication plugin authentication_webauthn loaded and the system variable authentication_webauthn_rp_id properly configured. This is ... Web ...
https://dev.mysql.com/doc/connector-j/en/connector-j-WebAuthn-authentication.html
It assumes there is a MySQL server running and configured to support WebAuthn authentication, with the authentication plugin authentication_webauthn loaded and the system variable authentication_webauthn_rp_id properly configured. This is ... Web ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-genai-summarize-content.html
Note In versions older than MySQL 9.2.1, to alter an existing table or create a new table, MySQL requires you to set the sql-require-primary-key system variable to 0. The MySQL server can be installed on a variety ', 'of operating systems, including ...Summarize Text To summarize text, perform the following steps: To define the text that you want to summarize, set the @text variable: mysql> SET @text="TextToSummarize"; Replace TextToSummarize with the text that you want to ... The following ...
https://dev.mysql.com/doc/heatwave-aws/en/heatwave-aws-channel-details.html
The replica is a high availability DB System and a switchover is happening in it. A restart, upgrade, or update is happening to the replica DB System. The replica is a high availability DB System and a failover is happening in it. The target DB ...
https://dev.mysql.com/doc/refman/8.4/en/communication-errors.html
If the log_error_verbosity system variable is set to 3, you might find messages like this in your error log: [Note] Aborted connection 854 to db: 'employees' user: 'josh' If a client is unable even to connect, the server increments the ...If a ...If ... If connection problems occur such as communication errors or aborted connections, use these sources of information to diagnose problems: The error ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-statement-summary-tables.html
To set this maximum explicitly, set the performance_schema_digests_size system variable at server startup. To change this value, set the performance_schema_max_sql_text_length system variable at server startup. By default, the table is autosized, ...
https://dev.mysql.com/doc/refman/8.4/en/show-processlist.html
A value of system user refers to a nonclient thread spawned by the server to handle tasks internally, for example, a delayed-row handler thread or an I/O (receiver) or SQL (applier) thread used on replica hosts. The value of this column corresponds ...The MySQL process list indicates the operations currently being performed by the set of threads executing within the ... SHOW [FULL] PROCESSLIST ...
https://dev.mysql.com/doc/refman/8.4/en/innochecksum.html
Because checksum mismatches cause InnoDB to deliberately shut down a running server, it may be preferable to use this tool rather than waiting for an in-production server to encounter the damaged pages. innochecksum cannot be used on tablespace ...
https://dev.mysql.com/doc/mysql-secure-deployment-guide/8.0/en/secure-deployment-user-accounts.html
If the number is 0 (the default), the server determines the number of simultaneous connections for the account from the global value of the max_user_connections system variable. Define global password history, reuse, expiration, and ...The user2 ...