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https://dev.mysql.com/doc/refman/8.0/en/mysql-logging.html
Then use either of the following techniques to prevent it from being created again: Set the MYSQL_HISTFILE environment variable to /dev/null. Create .mysql_history as a symbolic link to /dev/null; this need be done only once: ln -s /dev/null ... The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-migrate-keyring.html
To create or modify a login path file, use the mysql_config_editor utility. The --ssl-fips-mode option differs from other --ssl-xxx options in that it is not used to establish encrypted connections, but rather to affect which cryptographic ... The ...
https://dev.mysql.com/doc/refman/8.0/en/mysqlbinlog-backup.html
If you use mysqlbinlog --raw to back up the files, the --result-file option produces output file names as shown in the following table. Use mysqlbinlog to make a continuous backup of the binary log: mysqlbinlog --read-from-remote-server ... By ...
https://dev.mysql.com/doc/refman/8.0/en/optimization-indexes.html
The best way to improve the performance of SELECT operations is to create indexes on one or more of the columns that are tested in the query. The index entries act like pointers to the table rows, allowing the query to quickly determine which rows ...Indexes also add to the cost of inserts, updates, and deletes because each index must be ...
https://dev.mysql.com/doc/refman/8.0/en/optimizing-spatial-analysis.html
For MyISAM and InnoDB tables, search operations in columns containing spatial data can be optimized using SPATIAL indexes. It is also possible to create normal indexes on spatial columns. Other storage engines support non-SPATIAL indexes, as ...The ...
https://dev.mysql.com/doc/refman/8.0/en/option-file-options.html
To create or modify a login path file, use the mysql_config_editor utility. Most MySQL programs that support option files handle the following options. Because these options affect option-file handling, they must be given on the command line and ...
https://dev.mysql.com/doc/refman/8.0/en/replication.html
Depending on the configuration, you can replicate all databases, selected databases, or even selected tables within a database. Analytics - live data can be created on the source, while the analysis of the information can take place on the replica ... Replication enables data from one MySQL database server (known as a source) to be copied to one or more MySQL database servers (known as ...
https://dev.mysql.com/doc/refman/8.0/en/sys-schema-usage.html
For example, to examine the definitions of the session view and format_bytes() function, use these statements: mysql> SHOW CREATE VIEW sys.session; mysql> SHOW CREATE FUNCTION sys.format_bytes; However, those statements display the definitions in ...
https://dev.mysql.com/doc/refman/8.0/en/tutorial.html
If you are interested only in accessing an existing database, you may want to skip the sections that describe how to create the database and the tables it contains. This chapter provides a tutorial introduction to MySQL by showing how to use the ...
https://dev.mysql.com/doc/refman/8.0/en/adding-character-set.html
For a simple character set, create a configuration file, MYSET.xml, that describes the character set properties. For a complex character set, create a C source file that describes the character set properties and defines the support routines ...