Search Results
https://dev.mysql.com/doc/connectors/en/connector-cpp-authentication.html
To disable the active callback and restore the default behavior, pass nullptr as a function callback. Example: driver->setCallBack(WebAuthn_Callback(nullptr)); For more information about WebAuthn authentication, see WebAuthn Pluggable Authentication. LDAP authentication requires use of a server from a MySQL Enterprise Edition ...
https://dev.mysql.com/doc/internals/en/event-data-fields.html
The structure of an event's data part depends on the event type: In v1 and v3, the event type entirely determines the data format In v4, interpretation of the data part depends on the event type in conjunction with information from the format ...
https://dev.mysql.com/doc/refman/8.4/en/caching-sha2-pluggable-authentication.html
It empties the cache when the FLUSH PRIVILEGES statement is executed. MySQL provides two authentication plugins that implement SHA-256 hashing for user account passwords: caching_sha2_password: Implements SHA-256 authentication (like ...
https://dev.mysql.com/doc/refman/8.4/en/drop-tablespace.html
DROP [UNDO] TABLESPACE tablespace_name This statement drops a tablespace that was previously created using CREATE TABLESPACE. The UNDO keyword must be specified to drop an undo tablespace. Only undo tablespaces created using CREATE UNDO TABLESPACE ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-consistent-read.html
A consistent read means that InnoDB uses multi-versioning to present to a query a snapshot of the database at a point in time. The query sees the changes made by transactions that committed before that point in time, and no changes made by later or ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-option-tables.html
The following list includes command-line options, system variables, and status variables applicable within mysqld when it is running as an SQL node in an NDB Cluster. For a reference to all command-line options, system variables, and status ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-security-mysql-privileges.html
In this section, we discuss how the MySQL privilege system works in relation to NDB Cluster and the implications of this for keeping an NDB Cluster secure. This includes all MySQL privilege types (SELECT privilege, UPDATE privilege, DELETE ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-memory-model.html
Memory used depends on the load actually seen, not the load estimated or explicitly configured for. As the Performance Schema collects data, memory is allocated in the corresponding buffer. The buffer size is unbounded, and may grow with the load.
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-restrictions.html
Because GTID-based replication is dependent on transactions, some features otherwise available in MySQL are not supported when using it. This section provides information about restrictions on and limitations of replication with GTIDs. When using ...
https://dev.mysql.com/doc/refman/8.4/en/x-plugin-status-variables.html
Mysqlx_aborted_clients The number of clients that were disconnected because of an input or output error. Mysqlx_address The network address or addresses for which X Plugin accepts TCP/IP connections. If multiple addresses were specified using the ...