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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-logs-cluster-log.html
The following table lists the most common NDB cluster log messages. For information about the cluster log, log events, and event types, see Section 25.6.3, “Event Reports Generated in NDB Cluster”. These log messages also correspond to log ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-memoryusage.html
Querying this table provides information similar to that provided by the ALL REPORT MemoryUsage command in the ndb_mgm client, or logged by ALL DUMP 1000. The memoryusage table contains the following columns: node_id The node ID of this data node.
https://dev.mysql.com/doc/refman/8.4/en/repeat.html
[begin_label:] REPEAT statement_list UNTIL search_condition END REPEAT [end_label] The statement list within a REPEAT statement is repeated until the search_condition expression is true. statement_list consists of one or more statements, each ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-variables.html
sql_mode is also replicated except for the NO_DIR_IN_CREATE mode; the replica always preserves its own value for NO_DIR_IN_CREATE, regardless of changes to it on the source. However, when mysqlbinlog parses a SET @@sql_mode = mode statement, the ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/bugs.corruption.html
170225 10:46:26 PCR1 ERROR: Page at offset 0 in D:/temp/5.7_source/test/emp2.ibd seems corrupt! A corruption problem can have different causes. Here are some suggestions for dealing with it: The problem can occur if the MySQL server is too busy.
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-aml-regression-prepare.html
This topic describes how to prepare the data to use for a regression machine learning model. The regression use-case is to predict house prices based on the size of the house, the address of the house, and the state the house is located in. To ...
https://dev.mysql.com/doc/refman/8.4/en/audit-log-file-formats.html
The MySQL server calls the audit log plugin to write an audit record to its log file whenever an auditable event occurs. Typically the first audit record written after plugin startup contains the server description and startup options. Elements ...
https://dev.mysql.com/doc/internals/en/vc-plus-plus-files-directory.html
VC++Files includes a complete environment to compile MySQL with the VC++ compiler. To use it, just copy the files on this directory; the make_win_src_distribution.sh script uses these files to create a Windows source installation. This directory has ...
https://dev.mysql.com/doc/refman/8.4/en/mysqldump.html
NULL, 'NULL', and Empty Values: For a column named column_name, the NULL value, an empty string, and the string value 'NULL' are distinguished from one another in the output generated by this option as follows. Value: XML Representation: NULL ...
https://dev.mysql.com/doc/internals/en/x-protocol-messages-messages.html
BYTES x x x GEOMETRY BYTES TIME TIME x DATE DATETIME x DATETIME DATETIME x YEAR UINT x x TIMESTAMP DATETIME x SET SET x ENUM ENUM x NULL BYTES BIT BIT x Note The SQL "NULL" value is sent as an empty field value in Row. The length of the string can ... Topics in this section: Message Structure Message Sequence Common Messages Connection Session Expectations CRUD SQL Result Sets Expressions Data Types This section provides detailed information about how X Protocol defines ...