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https://dev.mysql.com/doc/refman/8.4/en/error-creating-innodb.html
Runtime Problems If InnoDB prints an operating system error during a file operation, usually the problem has one of the following solutions: Make sure the InnoDB data file directory and the InnoDB log directory exist. In particular, any MAX value in ... The troubleshooting steps for InnoDB I/O problems depend on when the problem occurs: during startup of the MySQL server, or during normal operations when a DML or DDL statement fails due to problems at the file system ...
https://dev.mysql.com/doc/internals/en/troubleshooting-platform-checks.html
If you suspect that a platform check returned wrong result, examine CMakeFiles/CMakeError.log and CMakeFiles/CMakeOutput.log under the build directory.
https://dev.mysql.com/doc/refman/8.4/en/error-access-denied.html
Often the problem is related to the MySQL accounts that the server permits client programs to use when connecting. See Section 8.2, “Access Control and Account Management”, and Section 8.2.22, “Troubleshooting Problems Connecting to MySQL”.
https://dev.mysql.com/doc/refman/8.4/en/problems.html
This section lists some common problems and error messages that you may encounter. It describes how to determine the causes of the problems and what to do to solve them.
https://dev.mysql.com/doc/refman/8.4/en/server-system-variables.html
The log_error_suppression_list value may be the empty string for no suppression, or a list of one or more comma-separated values indicating the error codes to suppress. If binding to the address fails, the server produces an error and does not start. The list specified by this variable may include any of the following values: ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES256-GCM-SHA384 ECDHE-ECDSA-CHACHA20-POLY1305 ECDHE-RSA-CHACHA20-POLY1305 ECDHE-ECDSA-AES256-CCM ECDHE-ECDSA-AES128-CCM DHE-RSA-AES128-GCM-SHA256 DHE-RSA-AES256-GCM-SHA384 DHE-RSA-AES256-CCM DHE-RSA-AES128-CCM DHE-RSA-CHACHA20-POLY1305 Trying to include any values in the cipher list that are not shown here when setting this variable raises an error ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-utilities-dump-instance-schema.html
In most cases, the error code matches the HTTP error involved – for example, error 54404 occurs when the target of a URL is not found (HTTP 404 Not Found). If you specify conflicting include and exclude options or name an object that is not ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-utilities-load-dump.html
In most cases, the error code matches the HTTP error involved – for example, error 54404 occurs when the target of a URL is not found (HTTP 404 Not Found). If you specify conflicting include and exclude options or name an object that is not ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndberror.html
This section provides information about the NdbError data structure, which contains status and other information about errors, including error codes, classifications, and messages. Error code: This is an NDB API internal error code which uniquely ...NdbError Overview NdbError::Classification NdbError::Status NdbError Overview Description An NdbError consists of six parts, listed here, of which one is deprecated: Error status: This describes the impact of an error on the application, and reflects what the application should do when the error is ...
https://dev.mysql.com/doc/refman/8.4/en/sql-mode.html
Setting the SQL Mode The default SQL mode in MySQL 8.4 includes these modes: ONLY_FULL_GROUP_BY, STRICT_TRANS_TABLES, NO_ZERO_IN_DATE, NO_ZERO_DATE, ERROR_FOR_DIVISION_BY_ZERO, and NO_ENGINE_SUBSTITUTION. A simple description of this mode is “give ... The MySQL server can operate in different SQL modes, and can apply these modes differently for different clients, depending on the value of the sql_mode system ...
https://dev.mysql.com/doc/refman/8.4/en/signal.html
At the SQL level, the output from SHOW WARNINGS and SHOW ERRORS indicates the MYSQL_ERRNO and MESSAGE_TEXT values in the Code and Message columns. SIGNAL provides error information to a handler, to an outer portion of the application, or to the ...