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https://dev.mysql.com/doc/refman/8.4/en/x-plugin-status-variables.html
Mysqlx_aborted_clients The number of clients that were disconnected because of an input or output error. Mysqlx_cursor_close The number of cursor-close messages received Mysqlx_cursor_fetch The number of cursor-fetch messages received ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-special-options.html
This option is not compatible with the --no-locking option; using both options together will make mysqlbackup throw an error. This option is not compatible with the --no-locking option; using both options together will make mysqlbackup throw an ...
https://dev.mysql.com/doc/c-api/8.4/en/c-api-prepared-call-statements.html
This section describes prepared-statement support in the C API for stored procedures executed using CALL statements: Stored procedures executed using prepared CALL statements can be used in the following ways: A stored procedure can produce any ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-fetch-row.html
When used after mysql_use_result(), mysql_fetch_row() returns NULL if there are no more rows to retrieve or an error occurred. When used after mysql_use_result(), mysql_fetch_row() returns NULL if there are no more rows to retrieve or an error ...
https://dev.mysql.com/doc/c-api/8.4/en/mysql-real-escape-string.html
Note mysql_real_escape_string() fails and produces an CR_INSECURE_API_ERR error if the NO_BACKSLASH_ESCAPES SQL mode is enabled. Return Values The length of the encoded string that is placed into the to argument, not including the terminating null ... unsigned long mysql_real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) Description This function creates a legal SQL string for use in an SQL ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/news-8-4-6.html
(Bug #37924338) Bugs Fixed NDB Client Programs: ndb_restore, when applying the log, allowed an infinite number of retries due to temporary errors, rather than limiting these to 11 as expected. NDB Client Programs: When restoring from backup with ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-connections-navigator-instance-server-logs.html
For each connection, the Administration - Server Logs tab includes additional tabs for the general error logs and the slow logs (if available). Error Log File The following figure shows an example of entries within the Error Log File tab. Figure 6.2 ... The Administration - Server Logs tab displays log information for the MySQL server represented by each connection ...
https://dev.mysql.com/doc/connectors/en/connector-j-schema-validation.html
This is done by specifying a JSON Schema during Collection creation or modification; schema validation is then performed by the server at a document creation or update, and an error is returned if the document does not validate against the assigned ... When working with MySQL Server 8.0.19 and later: Schema validation can be configured for a Collection, so that documents in the Collection are validated against a schema before they can be inserted or ...
https://dev.mysql.com/doc/connectors/en/connector-net-ref-mysqlclient.html
MySqlError Collection of error codes that can be returned by the server MySqlException The exception that is thrown when MySQL returns an error. Classes Class Description AuthenticationPluginConfigurationElement Retrieves the authentication plugin ...
https://dev.mysql.com/doc/connectors/en/connector-python-connectargs.html
read_timeout None Time limit to receive a response from the server before raising a ReadTimeoutError level error. write_timeout None Time limit to send data to the server before raising a WriteTimeoutError level error. For example, to have warnings ... A connection with the MySQL server can be established using either the mysql.connector.connect() function or the mysql.connector.MySQLConnection() class: cnx = mysql.connector.connect(user='joe', database='test') cnx = MySQLConnection(user='joe', database='test') The following table describes the arguments that can be used to initiate a ...