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https://dev.mysql.com/doc/connector-j/en/connector-j-WebAuthn-authentication.html
Web Authentication (WebAuthn) enables user authentication for MySQL Server using devices such as smart cards, security keys, and biometric readers. It assumes there is a MySQL server running and configured to support WebAuthn authentication, with ...WebAuthn enables passwordless authentication, and can be used for MySQL accounts that use multifactor ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-7.html
Errors were returned similar to the following: Assertion failure: row0pread.h:306:active >= n_threads (Bug #38325137) Under certain circumstances, a virtual index rollback could fail on 32-bit builds of MySQL Server. (Bug #37003342, Bug #36768046, ... Audit Log Notes Compilation Notes SQL Function and Operator Notes InnoDB Notes Optimizer Notes Packaging Notes Performance Schema Notes Bugs Fixed Audit Log Notes Fixed an issue related to audit log ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-connection-attribute-tables.html
FEDERATED storage engine connections: program_name: mysqld _client_role: federated_storage Connection Attribute Limits There are limits on the amount of connection attribute data transmitted from client to server: A fixed limit imposed by the client ... Connection attributes are key-value pairs that application programs can pass to the server at connect ...These Performance Schema tables expose attribute information: session_account_connect_attrs: Connection attributes for the current session, and other sessions associated with the session account session_connect_attrs: Connection ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-encrypted-connections.html
By default, MySQL programs attempt to connect using encryption if the server supports encrypted connections, falling back to an unencrypted connection if an encrypted connection cannot be established (see Configuring MySQL to Use Encrypted ...For ...
https://dev.mysql.com/doc/refman/8.4/en/charset-metadata.html
If character_set_results is set to NULL, no conversion is performed and the server returns metadata using its original character set (the set indicated by character_set_system). To satisfy both requirements, MySQL stores metadata in a Unicode ...
https://dev.mysql.com/doc/refman/8.4/en/backup-and-recovery.html
Backups are also essential as a safeguard before upgrading a MySQL installation, and they can be used to transfer a MySQL installation to another system or to set up replica servers. This has several benefits, such as enabling client query load to ...MySQL offers a variety of backup strategies from which you can choose the methods that best suit the requirements for your ... It is important to back up your databases so that you can recover your data ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-event-notification-blackouts.html
You can also enable a blackout period by entering the following URL into the address bar of your browser, substituting the appropriate host name, port and server name: ... During maintenance periods for database servers, you can suspend Event ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/ui-security-advisor-ref.html
MySQL User Account Analyzes the configuration of MySQL user accounts on a server and alerts when the following problems have been detected: Broad Host Specifier Exclusion Regex: The MySQL server has user accounts with overly broad host specifiers.
https://dev.mysql.com/doc/refman/8.4/en/internal-temporary-tables.html
For queries that use the SQL_SMALL_RESULT modifier, MySQL uses an in-memory temporary table, unless the query also contains elements (described later) that require on-disk storage. Some query conditions prevent the use of an in-memory temporary ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndbd.html
However, it does not actually start the execution engine until specifically requested to do so by the management server. --connect-delay=# Command-Line Format --connect-delay=# Deprecated Yes Type Numeric Default Value 5 Minimum Value 0 Maximum ...