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https://dev.mysql.com/doc/c-api/8.4/en/mysql-error.html
const char * mysql_error(MYSQL *mysql) Description For the connection specified by mysql, mysql_error() returns a null-terminated string containing the error message for the most recently invoked API function that failed. If a function did not ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-introduction.html
In some cases (for example, the ROUTINE_DEFINITION column in the INFORMATION_SCHEMA ROUTINES table), users who have insufficient privileges see NULL. If this field is NULL, it means that the value of the column is always NULL. INFORMATION_SCHEMA ...
https://dev.mysql.com/doc/internals/en/sha256.html
Authentication::SHA256: Name sha256_password Requires CLIENT_PLUGIN_AUTH If the password is non-empty SHA256 auth method XORs the clients password with the scramble buffers content RSA encrypts that with the server's public key using ...
https://dev.mysql.com/doc/refman/8.4/en/dbug-package.html
The MySQL server and most MySQL clients are compiled with the DBUG package originally created by Fred Fish. When you have configured MySQL for debugging, this package makes it possible to get a trace file of what the program is doing. This section ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-shell-tutorial-javascript-table-select.html
You can use the select() method to query for and return records from a table in a database. The X DevAPI provides additional methods to use with the select() method to filter and sort the returned records. MySQL provides the following operators to ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-shell-tutorial-python-table-select.html
You can use the select() method to query for and return records from a table in a database. The X DevAPI provides additional methods to use with the select() method to filter and sort the returned records. MySQL provides the following operators to ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-applier-status-by-coordinator-table.html
For a multithreaded replica, the replica uses multiple worker threads and a coordinator thread to manage them, and this table shows the status of the coordinator thread. For a multithreaded replica, the replication_applier_status_by_worker table ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-connection-status-table.html
This table shows the current status of the I/O thread that handles the replica's connection to the source, information on the last transaction queued in the relay log, and information on the transaction currently being queued in the relay log. It ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-options4.html
Example This example demonstrates the calls that specify connection attributes: MYSQL mysql; mysql_init(&mysql); mysql_options(&mysql,MYSQL_OPT_CONNECT_ATTR_RESET, 0); mysql_options4(&mysql,MYSQL_OPT_CONNECT_ATTR_ADD, "key1", "value1"); ... int ...
https://dev.mysql.com/doc/connectors/en/connector-cpp-authentication.html
To disable the active callback and restore the default behavior, pass nullptr as a function callback. Example: driver->setCallBack(WebAuthn_Callback(nullptr)); For more information about WebAuthn authentication, see WebAuthn Pluggable Authentication. LDAP authentication requires use of a server from a MySQL Enterprise Edition ...