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https://dev.mysql.com/doc/refman/5.7/en/version-tokens-elements.html
Version Tokens is based on a plugin library that implements these elements: A server-side plugin named version_tokens holds the list of version tokens associated with the server and subscribes to notifications for statement execution events. The ...
https://dev.mysql.com/doc/refman/5.7/en/version-tokens.html
MySQL includes Version Tokens, a feature that enables creation of and synchronization around server tokens that applications can use to prevent accessing incorrect or out-of-date data. The Version Tokens interface has these characteristics: Version ...
https://dev.mysql.com/doc/refman/5.7/en/while.html
[begin_label:] WHILE search_condition DO statement_list END WHILE [end_label] The statement list within a WHILE statement is repeated as long as the search_condition expression is true. statement_list consists of one or more SQL statements, each ...
https://dev.mysql.com/doc/refman/5.7/en/windows-and-ssh.html
This section describes how to get an encrypted connection to a remote MySQL server with SSH. This userid value might not be the same as the user name of your MySQL account. Either do a remote forward (Set local_port: 3306, remote_host: ...
https://dev.mysql.com/doc/refman/5.7/en/windows-troubleshooting.html
When installing and running MySQL for the first time, you may encounter certain errors that prevent the MySQL server from starting. This section helps you diagnose and correct some of these errors. Your first resource when troubleshooting server ...
https://dev.mysql.com/doc/refman/5.7/en/x-plugin-option-variable-reference.html
This table provides an overview of the command options, system variables, and status variables provided by X Plugin.
https://dev.mysql.com/doc/refman/5.7/en/xa-states.html
An XA transaction progresses through the following states: Use XA START to start an XA transaction and put it in the ACTIVE state. For an ACTIVE XA transaction, issue the SQL statements that make up the transaction, and then issue an XA END ...
https://dev.mysql.com/doc/refman/5.7/en/create-table-ndb-comment-options.html
ALGORITHM=INPLACE, COMMENT="NDB_TABLE=READ_BACKUP=0"; Prior to MySQL NDB Cluster 7.5.4, setting READ_BACKUP to 1 also caused FRAGMENT_COUNT_TYPE to be set to ONE_PER_LDM_PER_NODE_GROUP. This is the same behavior as prior to MySQL NDB Cluster 7.5.2, ... NDB_COLUMN Options NDB_TABLE Options It is possible to set a number of options specific to NDB Cluster in the table comment or column comments of an NDB ...
https://dev.mysql.com/doc/refman/5.7/en/distinct-optimization.html
Because DISTINCT may use GROUP BY, learn how MySQL works with columns in ORDER BY or HAVING clauses that are not part of the selected columns. In most cases, a DISTINCT clause can be considered as a special case of GROUP BY. Thus, for more details ... DISTINCT combined with ORDER BY needs a temporary table in many ...
https://dev.mysql.com/doc/refman/5.7/en/general-thread-states.html
Copying to group table If a statement has different ORDER BY and GROUP BY criteria, the rows are sorted by group and copied to a temporary table. Sorting for group The thread is doing a sort to satisfy a GROUP BY. The following list describes ...