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https://dev.mysql.com/doc/refman/8.0/en/caching-sha2-pluggable-authentication.html
For example: $> mysql --ssl-mode=DISABLED -u sha2user -p Enter password: password For this connection attempt by sha2user, the server determines that caching_sha2_password is the appropriate authentication plugin and invokes it (because that was the ... MySQL provides two authentication plugins that implement SHA-256 hashing for user account passwords: caching_sha2_password: Implements SHA-256 authentication (like the deprecated sha256_password), but uses caching on the server side for better performance and has additional features for wider ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-compression-tuning.html
If the compressed page size is set too small, inserts or updates may require time-consuming recompression, and the B-tree nodes may have to be split more frequently, leading to bigger data files and less efficient indexing. Whether to adjust the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-config-editor.html
The file location is the %APPDATA%\MySQL directory on Windows and the current user's home directory on non-Windows systems. Each option group in .mylogin.cnf is called a “login path,” which is a group that permits only certain options: host, ...
https://dev.mysql.com/doc/refman/8.0/en/miscellaneous-functions.html
The UUID value is assumed not to have its time-low and time-high parts swapped. If swap_flag is 1, the UUID value is assumed to have its time-low and time-high parts swapped. For usage examples and information about time-part swapping, see the ...As ...
https://dev.mysql.com/doc/refman/8.0/en/regexp.html
To control the maximum number of steps performed by the engine (and thus indirectly the execution time), set the regexp_time_limit system variable. This section discusses the functions and operators available for regular expression matching and ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-statement-digests.html
A normalized statement does not retain information such as names, passwords, dates, and so forth. These columns store sample statement information: QUERY_SAMPLE_TEXT (the text of the statement), QUERY_SAMPLE_SEEN (when the statement was seen), and ...The digesting process converts each SQL statement to normalized form (the statement digest) and computes a SHA-256 hash value (the digest hash value) from the normalized ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-mgmd.html
--config-cache Command-Line Format --config-cache[=TRUE|FALSE] Type Boolean Default Value TRUE This option, whose default value is 1 (or TRUE, or ON), can be used to disable the management server's configuration cache, so that it reads its ... The ...All options that can be used with ndb_mgmd are shown in the following ...
https://dev.mysql.com/doc/refman/8.0/en/keyring-system-variables.html
The encryption endpoint is vault specific and Oracle Cloud Infrastructure assigns it at vault-creation time. The key management endpoint is vault specific and Oracle Cloud Infrastructure assigns it at vault-creation time. The secrets endpoint is ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-basics.html
There are as many data nodes as there are fragment replicas, times the number of fragments (see Section 25.2.2, “NDB Cluster Nodes, Node Groups, Fragment Replicas, and Partitions”). NDBCLUSTER (also known as NDB) is an in-memory storage engine ...NDB Cluster's NDB storage engine contains a complete set of data, dependent only on other data within the cluster ...
https://dev.mysql.com/doc/refman/8.0/en/show-replica-status.html
Seconds_Behind_Source This field is an indication of how “late” the replica is: When the replica is actively processing updates, this field shows the difference between the current timestamp on the replica and the original timestamp logged on ...