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https://dev.mysql.com/doc/c-api/9.7/en/mysql-change-user.html
It resets session system variables to the values of the corresponding global system variables, releases prepared statements, closes HANDLER variables, and releases locks acquired with GET_LOCK(). CR_SERVER_LOST The connection to the server was lost ... bool mysql_change_user(MYSQL *mysql, const char *user, const char *password, const char *db) Description Changes the user and causes the database specified by db to become the default (current) database on the connection specified by ...
https://dev.mysql.com/doc/connectors/en/connector-python-asyncio.html
import asyncio import os import time from mysql.connector.aio import connect # Global variable which will help to format the job sequence output. # DISCLAIMER: this is an example for showcasing/demo purposes, # you should avoid global variables ...
https://dev.mysql.com/doc/connector-python/en/connector-python-asyncio.html
import asyncio import os import time from mysql.connector.aio import connect # Global variable which will help to format the job sequence output. # DISCLAIMER: this is an example for showcasing/demo purposes, # you should avoid global variables ...
https://dev.mysql.com/doc/refman/9.7/en/information-schema-views-table.html
CHARACTER_SET_CLIENT The session value of the character_set_client system variable when the view was created. COLLATION_CONNECTION The session value of the collation_connection system variable when the view was created. It means that the server ...
https://dev.mysql.com/doc/refman/9.7/en/performance-schema-event-tables.html
The Performance Schema autosizes the history tables, or the sizes can be configured explicitly at server startup using table-specific system variables, as indicated in the sections that describe the individual history tables. The _current table for ...The _current tables show what is currently happening within the ... For wait, stage, statement, and ...
https://dev.mysql.com/doc/refman/9.7/en/timezone-problems.html
If you have a problem with SELECT NOW() returning values in UTC and not your local time, you have to tell the server your current time zone. This should be done for the environment in which the server runs (for example, in mysqld_safe or ...
https://dev.mysql.com/doc/connectors/en/connector-j-testing.html
com.mysql.cj.testsuite.url: it specifies the JDBC URL for connection to a MySQL test server; see Section 3.5.2, “Connection URL Syntax”. com.mysql.cj.testsuite.url.openssl: (for release 8.0.26 and earlier only) it specifies the JDBC URL for ...
https://dev.mysql.com/doc/connector-j/en/connector-j-testing.html
com.mysql.cj.testsuite.url: it specifies the JDBC URL for connection to a MySQL test server; see Section 6.2, “Connection URL Syntax”. com.mysql.cj.testsuite.url.openssl: (for release 8.0.26 and earlier only) it specifies the JDBC URL for ...
https://dev.mysql.com/doc/mysql-enterprise-backup/9.7/en/meb-files-backed-up-generated.html
server-my.cnf: Contains values of the backed-up server's global variables that are set to non-default values. server-all.cnf: Contains values of all the global variables of the backed-up server. These parameters are also checked during a restore ...
https://dev.mysql.com/doc/mysql-router/9.7/en/mysql-router-general-features-connection-sharing.html
MySQL Router enables server connections to be pooled and shared. If a client disconnects, the server connection is moved to the connection pool, where it is available for reuse. If the client connection is idle for more than a specified time, the ...MySQL Router tracks the statements executed by the client and the SQL state of the session to ensure client connections do not lose their session ...