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https://dev.mysql.com/doc/refman/9.7/en/reproducible-test-case.html
If you are a support customer, you can use the MySQL Customer Support Center (https://www.mysql.com/support/) to alert the MySQL team about the problem and have it fixed as soon as possible. For information about steps to take when encountering ...
https://dev.mysql.com/doc/refman/9.7/en/resource-groups.html
Some attributes are fixed at creation time; others can be modified any time thereafter. MySQL supports creation and management of resource groups, and permits assigning threads running within the server to particular groups so that threads execute ...
https://dev.mysql.com/doc/refman/9.7/en/server-options.html
The default behaviour is to abort the upgrade, so that the user can fix the issue using the older version of the server, before upgrading to the newer one. --defaults-group-suffix=str Read not only the usual option groups, but also groups with the ... When you start the mysqld server, you can specify program options using any of the methods described in Section 6.2.2, “Specifying Program ...
https://dev.mysql.com/doc/refman/9.7/en/server-status-variables.html
Handler_read_rnd The number of requests to read a row based on a fixed position. The MySQL server maintains many status variables that provide information about its operation. You can view these variables and their values by using the SHOW [GLOBAL ...
https://dev.mysql.com/doc/refman/9.7/en/server-system-variables.html
If given, it must be specified as a /ns suffix immediately following the address. An address with no /ns suffix uses the host system global namespace. An address with a /ns suffix uses the namespace named ns. It accepts a JSON string with the ...
https://dev.mysql.com/doc/refman/9.7/en/show-table-status.html
SHOW TABLE STATUS [{FROM | IN} db_name] [LIKE 'pattern' | WHERE expr] SHOW TABLE STATUS works like SHOW TABLES, but provides a lot of information about each non-TEMPORARY table. You can also get this list using the mysqlshow --status db_name ...
https://dev.mysql.com/doc/refman/9.7/en/srjs-api-using.html
This section discusses the use of the API in executing and in obtaining and processing results from both simple SQL statements and prepared statements. SQL execution in JavaScript is available in stored procedures only, and not in stored functions.
https://dev.mysql.com/doc/refman/9.7/en/srjs-data-arguments.html
Most MySQL data types are supported for MLE stored program input and output arguments, as well as for return data types. The data types are listed here: Integer: All variants and aliases of MySQL integer data types are supported, including TINYINT, ...
https://dev.mysql.com/doc/refman/9.7/en/string-type-syntax.html
[NATIONAL] CHAR[(M)] [CHARACTER SET charset_name] [COLLATE collation_name] A fixed-length string that is always right-padded with spaces to the specified length when stored. MySQL stores VARCHAR values as a 1-byte or 2-byte length prefix plus data.
https://dev.mysql.com/doc/refman/9.7/en/sys-format-statement.html
This function is useful for formatting possibly lengthy statements retrieved from Performance Schema tables to a known fixed maximum length. Given a string (normally representing an SQL statement), reduces it to the length given by the ...