Search Results
https://dev.mysql.com/doc/refman/8.4/en/error-log-configuration.html
Consider this log_error_services value: log_filter_internal; log_sink_1; log_sink_2 In this case, log events pass to the built-in filter, then to the first sink, then to the second sink. Compare that to this log_error_services value: log_sink_1; ...
https://dev.mysql.com/doc/internals/en/error-message-marking-obsolete.html
Beginning with MySQL 8.0, it is possible to mark an error message obsolete. The following procedure shows how to do this, using the ER_HASHCHK error as an example. Find the error entry in errmsg-utf8.txt: ER_HASHCHK Change the error symbol to begin ...This should be done only for messages that no longer used in the server ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-features-qrti.html
This means that *all* executions of that query took longer than the acceptable time frame (400ms by default). You can then click on the query to get more information, such as the maximum and average query times, the average number of rows examined, ...You can mouse over the pie chart itself to see the total number of query executions that fell within each category, as well as the percentage of query executions that fell within that ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-metric-sysschema-statementanalysis-first-seen-category.html
Max Time of Execution The maximum time the statement took to execute. Avg Time of Execution The average time the statement takes to execute. Exec Count The total number of times the statement has executed. Max Latency The maximum single wait time of ... Lists the Sys Schema Statement Analysis by First Time Seen metrics and provides a brief description of ...
https://dev.mysql.com/doc/connectors/en/connector-python-api-errors.html
The mysql.connector.errors module defines exception classes for errors and warnings raised by MySQL Connector/Python. For some MySQL client or server errors it is not always clear which exception to raise. It is good to discuss whether an error ...
https://dev.mysql.com/doc/connector-python/en/connector-python-api-errors.html
The mysql.connector.errors module defines exception classes for errors and warnings raised by MySQL Connector/Python. For some MySQL client or server errors it is not always clear which exception to raise. It is good to discuss whether an error ...
https://dev.mysql.com/doc/refman/8.4/en/error-log-components.html
Whether the component can be listed multiple times in the log_error_services value. If log_sink_json is named multiple times in the log_error_services value, they all write to the console, which is likely not useful. This section describes the ...A ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-error-summary-tables.html
Each error summary table has these summary columns containing aggregated values: SUM_ERROR_RAISED This column aggregates the number of times the error occurred. SUM_ERROR_HANDLED This column aggregates the number of times the error was handled by an ... The Performance Schema maintains summary tables for aggregating statistical information about server errors (and ...It has these effects: For summary tables ...
https://dev.mysql.com/doc/connectors/en/connector-python-api-errors-programmingerror.html
The following example shows how to handle syntax errors: try: cursor.execute("CREATE DESK t1 (id int, PRIMARY KEY (id))") except mysql.connector.ProgrammingError as err: if err.errno == errorcode.ER_SYNTAX_ERROR: print("Check your syntax!") else: ...
https://dev.mysql.com/doc/connector-python/en/connector-python-api-errors-programmingerror.html
The following example shows how to handle syntax errors: try: cursor.execute("CREATE DESK t1 (id int, PRIMARY KEY (id))") except mysql.connector.ProgrammingError as err: if err.errno == errorcode.ER_SYNTAX_ERROR: print("Check your syntax!") else: ...