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https://dev.mysql.com/doc/connector-python/en/connector-python-api-cext-get-character-set-info.html
Syntax: info = ccnx.get_character_set_info() Returns information about the default character set for the current MySQL session. The returned dictionary has the keys number, name, csname, comment, dir, mbminlen, and mbmaxlen.
https://dev.mysql.com/doc/connector-python/en/connector-python-api-cext-get-client-info.html
Syntax: info = ccnx.get_client_info() Returns the MySQL client library version as a string.
https://dev.mysql.com/doc/connector-python/en/connector-python-api-cext-get-client-version.html
Syntax: info = ccnx.get_client_version() Returns the MySQL client library version as a tuple.
https://dev.mysql.com/doc/connector-python/en/connector-python-api-cext-get-server-info.html
Syntax: info = ccnx.get_server_info() Returns the MySQL server version as a string.
https://dev.mysql.com/doc/connector-python/en/connector-python-api-cext-get-server-version.html
Syntax: info = ccnx.get_server_version() Returns the MySQL server version as a tuple.
https://dev.mysql.com/doc/connector-python/en/connector-python-api-cext-ping.html
Syntax: alive = ccnx.ping() Returns True or False to indicate whether the connection to the MySQL server is working.
https://dev.mysql.com/doc/connector-python/en/connector-python-api-cext-stat.html
Raises a MySQLErrorInterface exception if an error is retured by the MySQL server. Syntax: info = ccnx.stat() Returns the server status as a string.
https://dev.mysql.com/doc/internals/en/caching.html
(Note that the some of the filenames contain an incorrect spelling of the word “cache.”) Key Cache A shared cache for all B-tree index blocks in the different NISAM files. Uses hashing and reverse linked lists for quick caching of the most ...
https://dev.mysql.com/doc/internals/en/filesort.html
This algorithm is described in the MySQL Reference manual; see ORDER BY Optimization.
https://dev.mysql.com/doc/mysqld-version-reference/en/optvar-changes-5-7.html
The following list details the changes to specific options and variables within MySQL 5.7.