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https://dev.mysql.com/doc/connector-j/en/connector-j-using-mfa.html
Multifactor authentication (MFA) is the use of multiple authentication factors during an authentication process. When authenticating user accounts that require multiple passwords, up to three passwords can be specified using the Connector/J ...
https://dev.mysql.com/doc/refman/8.4/en/begin-end.html
END syntax is used for writing compound statements, which can appear within stored programs (stored procedures and functions, triggers, and events). A compound statement can contain multiple statements, enclosed by the BEGIN and END keywords.
https://dev.mysql.com/doc/refman/8.4/en/connection-access.html
Rather, the password supplied by a user who is attempting to connect is encrypted (using the password hashing method implemented by the account authentication plugin). When you attempt to connect to a MySQL server, the server accepts or rejects the ...
https://dev.mysql.com/doc/refman/8.4/en/error-log-priority-based-filtering.html
The log_filter_internal log filter component implements a simple form of log filtering based on error event priority and error code. To affect how log_filter_internal permits or suppresses error, warning, and information events intended for the ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-optimizer-trace-table.html
The OPTIMIZER_TRACE table provides information produced by the optimizer tracing capability for traced statements. The OPTIMIZER_TRACE table has these columns: QUERY The text of the traced statement. MISSING_BYTES_BEYOND_MAX_MEM_SIZE Each ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-log-status-table.html
The log_status table provides information that enables an online backup tool to copy the required log files without locking those resources for the duration of the copy process. When the log_status table is queried, the server blocks logging and ...
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. The replication channels represent the path of transactions flowing from a source to the replica. Each replication channel has its own ...
https://dev.mysql.com/doc/refman/8.4/en/x-plugin-connection-compression.html
X Plugin supports compression of messages sent over X Protocol connections. Connections can be compressed if the server and the client agree on a mutually supported compression algorithm. Enabling compression reduces the number of bytes sent over ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/standard-options.html
The general options are options of a general nature, or options that are not classified under any other specific option group: The following general options also exist for the mysql command. Full descriptions for these options can be found in the ...
https://dev.mysql.com/doc/mysql-errors/8.4/en/global-error-reference.html
This document lists “global” error messages that are shared in the sense that they can be produced by the MySQL server or by MySQL client programs. These errors have error codes in the range from 1 to 999. Each global error message includes an ...