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https://dev.mysql.com/doc/refman/5.7/en/dynamic-format.html
In this case, you may have to run OPTIMIZE TABLE or myisamchk -r from time to time to improve performance. Dynamic storage format is used if a MyISAM table contains any variable-length columns (VARCHAR, VARBINARY, BLOB, or TEXT), or if the table ...
https://dev.mysql.com/doc/refman/5.7/en/enterprise-encryption-installation.html
This differs from their use at function invocation time, for which you can use any lettercase. MySQL Enterprise Encryption functions are located in a loadable function library file installed in the plugin directory (the directory named by the ...
https://dev.mysql.com/doc/refman/5.7/en/error-log.html
This section discusses how to configure the MySQL server for logging of diagnostic messages to the error log. This is your terminal or console window unless the standard error output has been redirected to a different destination. For information ...
https://dev.mysql.com/doc/refman/5.7/en/events-status-info.html
For frequently executed events, it is possible for this to result in many logged messages. The Event Scheduler writes information about event execution that terminates with an error or warning to the MySQL Server's error log. See Section 23.4.6, ...
https://dev.mysql.com/doc/refman/5.7/en/example-maximum-column-group-row.html
Task: For each article, find the dealer or dealers with the most expensive price. Other possibilities for solving the problem are to use an uncorrelated subquery in the FROM clause or a LEFT JOIN.
https://dev.mysql.com/doc/refman/5.7/en/faqs-information-schema.html
Since applications may rely on a certain standard structure, this should not be modified. For this reason, we cannot support bugs or other issues which result from modifying INFORMATION_SCHEMA tables or data. Where can I find documentation for the ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-sql-modes.html
This makes it easier to use MySQL in different environments and to use MySQL together with other database servers. While the performance impact is not that great, if you do not require such validation (perhaps your application already handles all of ...What is the default server SQL mode when MySQL 5.7 is installed? ...
https://dev.mysql.com/doc/refman/5.7/en/faqs-thread-pool.html
This minimizes the overhead and expense of establishing and tearing down connections as queries are submitted to the MySQL server. If this variable consistently exceeds a region where the server won't operate optimally (usually going beyond 40 for ...What is the Thread Pool and what problem does it solve? ...
https://dev.mysql.com/doc/refman/5.7/en/federated-create-connection.html
Only mysql is supported as the scheme value at this point. This user must have been created on the remote server, and must have suitable privileges to perform the required actions (SELECT, INSERT, UPDATE, and so forth) on the remote table. To use ...
https://dev.mysql.com/doc/refman/5.7/en/federated-create-server.html
If you are creating a number of FEDERATED tables on the same server, or if you want to simplify the process of creating FEDERATED tables, you can use the CREATE SERVER statement to define the server connection parameters, just as you would with the ...