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https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-query-analyzer-ref.html
The Query Analyzer provides a point-in-time snapshot of queries on the monitored database, enabling you to monitor SQL statements executed on a MySQL server and see details of each query, number of executions, and execution times. Selecting a query ...Error Count The total number of errors produced by occurrences of the ...Each row ...
https://dev.mysql.com/doc/refman/8.4/en/information-functions.html
The intended use is from within the mysql client, which reports query execution times: mysql> SELECT BENCHMARK(1000000,AES_ENCRYPT('hello','goodbye')); +---------------------------------------------------+ | ...It may be used to time how quickly ...
https://dev.mysql.com/doc/ndbapi/en/ndb-column.html
Year 1-byte year value in the range 1901-2155 (same as MySQL) Timestamp Unix time (DEPRECATED) Timestamp2 Unix time, with fractional seconds. The NDB API provides access to time types with microseconds (TIME, DATETIME, and TIMESTAMP) as Time2, ...
https://dev.mysql.com/doc/connectors/en/connector-j-support-bug-report.html
Sometimes the error is platform-dependent; in such cases, it is next to impossible for us to fix anything without knowing the operating system and the version number of the platform. Writing a good bug report takes patience, but doing it right the ... The normal place to report bugs is http://bugs.mysql.com/, which is the address for our bugs ...
https://dev.mysql.com/doc/connectors/en/connector-net-tutorials-mysqlscript.html
script.Error += new MySqlScriptErrorEventHandler(script_Error); script.ScriptCompleted += new EventHandler(script_ScriptCompleted); script.StatementExecuted += new MySqlStatementExecutedEventHandler(script_StatementExecuted); In VisualStudio, you ...
https://dev.mysql.com/doc/connector-net/en/connector-net-tutorials-mysqlscript.html
script.Error += new MySqlScriptErrorEventHandler(script_Error); script.ScriptCompleted += new EventHandler(script_ScriptCompleted); script.StatementExecuted += new MySqlStatementExecutedEventHandler(script_StatementExecuted); In VisualStudio, you ...
https://dev.mysql.com/doc/refman/8.4/en/source-configuration-options.html
Note Do not enable the WITH_TEST_TRACE_PLUGIN option if you want to use your own protocol trace plugins because only one such plugin can be loaded at a time and an error occurs for attempts to load a second one. Compressing executable debug sections ...Many options configure compile-time defaults that can be overridden at server ... The CMake program ...
https://dev.mysql.com/doc/refman/8.4/en/char.html
If strict SQL mode is not enabled and you assign a value to a CHAR or VARCHAR column that exceeds the column's maximum length, the value is truncated to fit and a warning is generated. For example, a CHAR(255) column can exceed 768 bytes if the ...
https://dev.mysql.com/doc/internals/en/x-protocol-expect-expectations.html
Assume the PrepareFind fails: don't execute the Execute don't try to close the stmt Mysqlx.Expect::Open([+no_error]) Mysqlx.Crud::PrepareFind(stmt_id=1, ...) // may fail Mysqlx.PreparedStmt::Execute(stmt_id=1, ...) // expectation(no_error) failed ...
https://dev.mysql.com/doc/workbench/en/wb-performance-explain.html
MySQL Workbench provides all of the EXPLAIN formats for executed queries including the raw extended JSON, traditional format, and visual query plan. Visual Explain Usage To view a visual explain execution plan, execute your query from the SQL editor ... The visual explain feature generates and displays a visual representation of the MySQL EXPLAIN statement by using extended information available in the extended JSON ...