https://dev.mysql.com/mysql-session-track-get-first.html
By default, notification is enabled for these session system variables: autocommit character_set_client character_set_connection character_set_results time_zone To change the default notification for this tracker type, set the session_track_schema ... int mysql_session_track_get_first(MYSQL *mysql, enum enum_session_state_type type, const char **data, size_t *length) MySQL implements a session tracker mechanism whereby the server returns information about session state changes to ...
https://dev.mysql.com/mysql-set-character-set.html
int mysql_set_character_set(MYSQL *mysql, const char *csname) This function is used to set the default character set for the current connection. The connection collation becomes the default collation of the character set. MYSQL mysql; ...This ...
https://dev.mysql.com/mysql-stmt-next-result.html
After calling mysql_stmt_next_result() the state of the connection is as if you had called mysql_stmt_execute(). However, this function does not change the connection state, so if it returns true, you must still call mysql_stmt_next_result() to ...
https://dev.mysql.com/performance-schema-transaction-tables.html
Statements that work with nontransactional engines have no effect on the transaction state of the connection. The cost of transaction instrumentation can be reduced various ways, such as enabling or disabling transaction instrumentation according to ...Within the event hierarchy, wait events nest within stage events, which nest within statement events, which nest within transaction ...
https://dev.mysql.com/point-in-time-recovery.html
After editing the file, execute the contents as follows: shell> mysql -u root -p < tmpfile If you have more than one binary log to execute on the MySQL server, the safe method is to process them all using a single connection to the server. When the ... Point-in-time recovery refers to recovery of data changes made since a given point in ...
https://dev.mysql.com/privilege-changes.html
Any user can connect and perform any operation, which is insecure. If the mysqld server is started without the --skip-grant-tables option, it reads all grant table contents into memory during its startup sequence. The in-memory tables become ...
https://dev.mysql.com/processlist-table.html
This is the same type of value displayed in the Id column of the SHOW PROCESSLIST statement, the PROCESSLIST_ID column of the Performance Schema threads table, and returned by the CONNECTION_ID() function. unauthenticated user refers to a thread ...
https://dev.mysql.com/replicaset-adopting.html
To convert an existing replication setup to a InnoDB ReplicaSet connect to the primary, also referred to as the master. The replication topology is automatically scanned and validated, starting from the instance MySQL Shell's global session is ...
https://dev.mysql.com/replication-binlog-encryption-scope.html
Data in motion in the replication event stream, which is sent to MySQL clients including mysqlbinlog, is decrypted for transmission, and should therefore be protected in transit by the use of connection encryption (see Section 6.3, “Using ...
https://dev.mysql.com/replication-howto-slaveinit.html
To set up the slave to communicate with the master for replication, configure the slave with the necessary connection information. You must be able to connect to the master MySQL server using TCP/IP. To do this, execute the following statement on ...
