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https://dev.mysql.com/doc/refman/8.0/en/optimizing-innodb-diskio.html
If you follow best practices for database design and tuning techniques for SQL operations, but your database is still slow due to heavy disk I/O activity, consider these disk I/O optimizations. If database write performance is an issue, conduct ...
https://dev.mysql.com/doc/refman/8.0/en/thread-commands.html
A thread can have any of the following Command values: Binlog Dump This is a thread on a replication source for sending binary log contents to a replica. Connect Used by replication receiver threads connected to the source, and by replication ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbd-definition.html
(NDB 8.0.13) This parameter defines the amount of space (in bytes) available for storing database records. For large databases, it may be preferable to use a 64-bit operating system for this reason. An important point for both IndexMemory and ...
https://dev.mysql.com/doc/refman/8.0/en/secure-client-programming.html
Be sure that your application remains secure if a user tries to perform SQL injection by entering something like ; DROP DATABASE mysql; into a form. Sometimes people think that if a database contains only publicly available data, it need not be ...
https://dev.mysql.com/doc/refman/8.0/en/firewall-reference.html
The firewall database can be the mysql system database or a custom schema (see Installing MySQL Enterprise Firewall). Firewall Group Profile Tables Firewall Account Profile Tables Firewall Group Profile Tables As of MySQL 8.0.23, MySQL Enterprise ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-import.html
db_name is the name of the database where the table into which to import the data is found; file_name is the name of the CSV file from which to read the data; this must include the path to this file if it is not in the current directory. ndb_import ...
https://dev.mysql.com/doc/refman/8.0/en/rebuilding-tables.html
This can be a more convenient means of repairing tables because you can use the --databases or --all-databases option to repair all tables in specific databases or all databases, respectively: mysqlcheck --repair --databases db_name ... This ...
https://dev.mysql.com/doc/refman/8.0/en/reloading-sql-format-dumps.html
To reload a dump file written by mysqldump that consists of SQL statements, use it as input to the mysql client.
https://dev.mysql.com/doc/refman/8.0/en/version-tokens-usage.html
Suppose that a management application communicates with a set of servers that are queried by clients to access employee and product databases (named emp and prod, respectively). All servers are permitted to process data retrieval statements, but ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-memcached-intro.html
The default settings represent a combination of high reliability and the fewest surprises for database applications. For example, default settings avoid uncommitted data on the database side, or stale data returned for memcached get requests. The ...