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https://dev.mysql.com/doc/refman/8.4/en/optimizer-trace-system-variable.html
The optimizer_trace system variable has these on/off switches: enabled: Enables (ON) or disables (OFF) tracing one_line: If set to ON, the trace contains no whitespace, thus conserving space. This renders the trace difficult to read for humans, ...
https://dev.mysql.com/doc/refman/8.4/en/password-management.html
MySQL supports these password-management capabilities: Password expiration, to require passwords to be changed periodically. Password reuse restrictions, to prevent old passwords from being chosen again. Password verification, to require that ...
https://dev.mysql.com/doc/refman/8.4/en/replication-rbr-usage.html
MySQL uses statement-based logging (SBL), row-based logging (RBL) or mixed-format logging. The type of binary log used impacts the size and efficiency of logging. Therefore the choice between row-based replication (RBR) or statement-based ...
https://dev.mysql.com/doc/refman/8.4/en/sys-format-bytes.html
Note format_bytes() is deprecated, and subject to removal in a future MySQL version. Applications that use it should be migrated to use the built-in FORMAT_BYTES() function instead. See Section 14.21, “Performance Schema Functions” Given a byte ...
https://dev.mysql.com/doc/refman/8.4/en/sys-format-time.html
Note format_time() is deprecated, and subject to removal in a future MySQL version. Applications that use it should be migrated to use the built-in FORMAT_PICO_TIME() function instead. See Section 14.21, “Performance Schema Functions” Given a ...
https://dev.mysql.com/doc/refman/8.4/en/sys-metrics.html
This view summarizes MySQL server metrics to show variable names, values, types, and whether they are enabled. The metric type determines the source from which the name is taken: For global status variables: The VARIABLE_NAME column of the ...
https://dev.mysql.com/doc/refman/8.4/en/sys-schema-usage.html
Most of these views come in pairs, such that one member of the pair has the same name as the other member, plus a x$ prefix. The view with the x$ prefix that displays the same values in raw form is intended more for use with other tools that perform ...
https://dev.mysql.com/doc/ndb-operator/8.4/en/crd-ndbclustercondition.html
NdbClusterCondition describes the state of an NDB Cluster installation at a given point in time. status (Kubernetes core/v1.ConditionStatus): Status of the condition: one of True, False, or Unknown. lastTransitionTime (Kubernetes meta/v1.Time): ...
https://dev.mysql.com/doc/ndb-operator/8.4/en/introduction.html
MySQL NDB Cluster, the distributed version of MySQL, is implemented as a collection of processes or nodes of the following three types: Management nodes (ndb_mgmd): Provision of configuration data Data nodes (ndbmtd): User data storage SQL nodes ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-genai-chat.html
You can use GenAI Chat to simulate human-like conversations where you can get responses for multiple queries in the same session. GenAI Chat is a conversational agent that utilizes large language models (LLMs) to understand inputs and responds in ...