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https://dev.mysql.com/doc/refman/5.7/en/sys-statements-with-sorting.html
The statements_with_sorting and x$statements_with_sorting views have these columns: query The normalized statement string. db The default database for the statement, or NULL if there is none. total_latency The total wait time of timed occurrences of ...
https://dev.mysql.com/doc/refman/5.7/en/table-size-limit.html
The effective maximum table size for MySQL databases is usually determined by operating system constraints on file sizes, not by MySQL internal limits. For up-to-date information operating system file size limits, refer to the documentation ...
https://dev.mysql.com/doc/refman/5.7/en/transport-protocols.html
However, the named_pipe_full_access_group system variable is available to control which MySQL users are permitted to use named-pipe connections. For programs that use the MySQL client library (for example, mysql and mysqldump), MySQL supports ...
https://dev.mysql.com/doc/refman/5.7/en/using-innodb-tables.html
InnoDB tables are created using the CREATE TABLE statement; for example: CREATE TABLE t1 (a INT, b CHAR (20), PRIMARY KEY (a)) ENGINE=InnoDB; The ENGINE=InnoDB clause is not required when InnoDB is defined as the default storage engine, which it is ...
https://dev.mysql.com/doc/refman/5.7/en/validate-password-options-variables.html
This section describes the options, system variables, and status variables that validate_password provides to enable its operation to be configured and monitored. The value should be one of those available for plugin-loading options, as described ...
https://dev.mysql.com/doc/refman/5.7/en/version-tokens-reference.html
The following discussion serves as a reference to these Version Tokens elements: Version Tokens Functions Version Tokens System Variables Version Tokens Functions The Version Tokens plugin library includes several functions. One set of functions ...
https://dev.mysql.com/doc/refman/5.7/en/windows-symbolic-links.html
On Windows, symbolic links can be used for database directories. This enables you to put a database directory at a different location (for example, on a different disk) by setting up a symbolic link to it. Use of database symlinks on Windows is ...
https://dev.mysql.com/doc/refman/5.7/en/xa-restrictions.html
XA transaction support is limited to the InnoDB storage engine. For “external XA,” a MySQL server acts as a Resource Manager and client programs act as Transaction Managers. For “Internal XA”, storage engines within a MySQL server act as ...
https://dev.mysql.com/doc/refman/5.7/en/thread-pool-operation.html
The thread pool consists of a number of thread groups, each of which manages a set of client connections. As connections are established, the thread pool assigns them to thread groups in round-robin fashion. To configure the number of thread ...The ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-online-add-node-basics.html
Execute one or more CREATE NODEGROUP commands in the NDB Cluster management client to create the new node group or node groups to which the new data nodes belong. Note This needs to be done only for tables already existing at the time the new node ... In this section, we list the basic steps required to add new data nodes to an NDB ...