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https://dev.mysql.com/doc/refman/8.0/en/set-transaction.html
transaction_characteristic: { ISOLATION LEVEL level | access_mode } level: { REPEATABLE READ | READ COMMITTED | READ UNCOMMITTED | SERIALIZABLE } access_mode: { READ WRITE | READ ONLY } This statement specifies transaction characteristics. Each ...
https://dev.mysql.com/doc/refman/8.0/en/analyze-table.html
ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] TABLE tbl_name UPDATE HISTOGRAM ON col_name [, col_name] ... [WITH N BUCKETS] ANALYZE [NO_WRITE_TO_BINLOG | LOCAL] TABLE tbl_name UPDATE HISTOGRAM ON col_name [USING DATA 'json_data'] ANALYZE [NO_WRITE_TO_BINLOG ...ANALYZE TABLE generates table statistics: ANALYZE TABLE without any HISTOGRAM clause performs a key distribution analysis and stores the distribution for the named table or ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-restore.html
Note Before using ndb_restore, it is recommended that the cluster be running in single user mode, unless you are restoring multiple data nodes in parallel. See Section 25.6.6, “NDB Cluster Single User Mode”, for more information. Important When ... The NDB Cluster restoration program is implemented as a separate command-line utility ndb_restore, which can normally be found in the MySQL bin ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-upgrade.html
This permits passwords to be specified in a safer way than on the command line even when --no-defaults is used. --ssl-fips-mode={OFF|ON|STRICT} Command-Line Format --ssl-fips-mode={OFF|ON|STRICT} Deprecated 8.0.34 Type Enumeration Default Value OFF ... Note As of MySQL 8.0.16, the MySQL server performs the upgrade tasks previously handled by mysql_upgrade (for details, see Section 3.4, “What the MySQL Upgrade Process ...
https://dev.mysql.com/doc/refman/8.0/en/batch-mode.html
Batch mode can also be useful while you're developing a query, particularly for multiple-line statements or multiple-statement sequences. The default output format is different (more concise) when you run mysql in batch mode than when you use it ...
https://dev.mysql.com/doc/refman/8.0/en/partial-revokes.html
Prior to MySQL 8.0.16, it is not possible to grant privileges that apply globally except for certain schemas. As of MySQL 8.0.16, that is possible if the partial_revokes system variable is enabled. Specifically, for users who have privileges at the ...
https://dev.mysql.com/doc/refman/8.0/en/replication-solutions-unexpected-replica-halt.html
In order for replication to be resilient to unexpected halts of the server (sometimes described as crash-safe) it must be possible for the replica to recover its state before halting. Updates to the applier metadata repository are committed ...This ...
https://dev.mysql.com/doc/refman/8.0/en/compatibility.html
Selecting SQL Modes The MySQL server can operate in different SQL modes, and can apply these modes differently for different clients, depending on the value of the sql_mode system variable. DBAs can set the global SQL mode to match site server ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-mgm-client-commands.html
ENTER SINGLE USER MODE node_id Enters single user mode, whereby only the MySQL server identified by the node ID node_id is permitted to access the database. The ndb_mgm client provides a clear acknowledgement that this command has been issued and ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-migrate-keyring.html
This permits passwords to be specified in a safer way than on the command line even when --no-defaults is used. --ssl-fips-mode={OFF|ON|STRICT} Command-Line Format --ssl-fips-mode={OFF|ON|STRICT} Deprecated 8.0.34 Type Enumeration Default Value OFF ... The mysql_migrate_keyring utility migrates keys between one keyring component and ...