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https://dev.mysql.com/doc/refman/8.0/en/linux-installation-debian.html
Users who want to set a password later can leave the password field blank in the dialogue box and just press OK; in that case, root access to the server is authenticated using the MySQL Socket Peer-Credential Authentication Plugin for connections ...
https://dev.mysql.com/doc/refman/8.0/en/binary-log.html
InnoDB support for two-phase commit in XA transactions ensures that the binary log and InnoDB data files are synchronized. From MySQL 8.0.14, binary log files and relay log files can be encrypted, helping to protect these files and the potentially ... The binary log contains “events” that describe database changes such as table creation operations or changes to table ...It also contains events for ...
https://dev.mysql.com/doc/refman/8.0/en/server-status-variables.html
InnoDB writes data to the redo log buffer inside the MySQL process before requesting that the operating system write the data to the current redo log file. Handler_read_rnd_next The number of requests to read the next row in the data file. For ...
https://dev.mysql.com/doc/refman/8.0/en/analyze-table.html
If the innodb_read_only system variable is enabled, ANALYZE TABLE may fail because it cannot update statistics tables in the data dictionary, which use InnoDB. As of MySQL 8.0.19, the InnoDB storage engine provides its own sampling implementation ...
https://dev.mysql.com/doc/refman/8.0/en/stored-programs-logging.html
See Section 15.1.17, “CREATE PROCEDURE and CREATE FUNCTION Statements”.) When you create a stored function, you must declare either that it is deterministic or that it does not modify data. To relax the preceding conditions on function creation ... The binary log contains information about SQL statements that modify database ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-install-configuration.html
Each data node or SQL node requires a my.cnf file that provides two pieces of information: a connection string that tells the node where to find the management node, and a line telling the MySQL server on this host (the machine hosting the data ...
https://dev.mysql.com/doc/refman/8.0/en/security.html
The data files, log files, and the all the application files of your installation should be protected to ensure that they are not readable or writable by unauthorized parties. These include choosing good passwords, not granting unnecessary ... When ...For more information, see Section 8.2, “Access Control and Account ...
https://dev.mysql.com/doc/refman/8.0/en/using-system-variables.html
| innodb_autoextend_increment | 8 | | innodb_buffer_pool_size | 8388608 | | innodb_commit_concurrency | 0 | | innodb_concurrency_tickets | 500 | | innodb_data_file_path | ibdata1:10M:autoextend | | innodb_data_home_dir | | ... System variables can ... The MySQL server maintains many system variables that configure its ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-upgrade-downgrade.html
NDB 8.0.22 adds support for IPv6 addressing for management nodes and data nodes in the config.ini file. The EncryptedFileSystem configuration parameter, introduced in NDB 8.0.29, could in some cases cause undo log files to be encrypted, even when ...
https://dev.mysql.com/doc/refman/8.0/en/load-xml.html
If the file cannot be found, the following error results: ERROR 2 (HY000): File '/person.xml' not found (Errcode: 2) The ROWS IDENTIFIED BY '<person>' clause means that each <person> element in the XML file is considered equivalent to a row in the ...To write data from a table to an XML file, you can invoke the mysql client with the --xml and -e options from the system shell, as shown here: $> mysql --xml -e 'SELECT * FROM mydb.mytable' > file.xml To read the file back into a table, use LOAD ...