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https://dev.mysql.com/doc/refman/8.4/en/check-table.html
CHECK TABLE supports secondary indexes on virtual generated columns, which are supported by InnoDB. CHECK TABLE Output Checking Version Compatibility Checking Data Consistency CHECK TABLE Usage Notes for InnoDB Tables CHECK TABLE Usage Notes for ...
https://dev.mysql.com/doc/refman/8.4/en/update.html
If a generated column is updated explicitly, the only permitted value is DEFAULT. For information about generated columns, see Section 15.1.20.8, “CREATE TABLE and Generated Columns”. Multiple-table syntax: UPDATE [LOW_PRIORITY] [IGNORE] ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-prepare-data-overview.html
It has feature columns and a target column (the label), as illustrated in the following diagram: Figure 6.2 Labeled Data Feature columns contain the input variables used to train the machine learning model. The target column contains ground truth ...
https://dev.mysql.com/doc/refman/8.4/en/cost-model.html
This column is a read-only generated column that retains its value even if the associated cost estimate is changed. This column is a read-only generated column that retains its value even if the associated cost estimate is changed. To generate ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-aml-prepare-data-overview.html
It has feature columns and a target column (the label), as illustrated in the following diagram: Figure 4.2 Labeled Data Feature columns contain the input variables used to train the machine learning model. The target column contains ground truth ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-training-a-forecasting-model.html
The model uses this column as an index for the forecast variable. The following data types for this column are supported: DATETIME, TIMESTAMP, DATE, TIME, and YEAR, or an auto-incrementing index. An error generates if any part of the training table ... After preparing the data for a forecasting model, you can train the ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-socket-summary-tables.html
These socket summary tables aggregate timer and byte count information for socket operations: socket_summary_by_event_name: Aggregate timer and byte count statistics generated by the wait/io/socket/* instruments for all socket I/O operations, per ...When a connection terminates, the row in socket_summary_by_instance corresponding to it is ...
https://dev.mysql.com/doc/refman/8.4/en/create-trigger.html
Triggers cannot use NEW.col_name or use OLD.col_name to refer to generated columns. For information about generated columns, see Section 15.1.20.8, “CREATE TABLE and Generated Columns”. Basic column value checks occur prior to trigger ... CREATE ...
https://dev.mysql.com/doc/workbench/en/wb-tutorial-visual-explain-dbt3.html
Next, an Explain report was generated by clicking Explain Current Statement from the Query menu. SELECT * FROM orders WHERE o_orderdate BETWEEN '1992-04-01' AND '1992-04-30' AND o_clerk LIKE '%0223'; The updated query example results in a Visual ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication-mta.html
Epoch transactions are considered independent based on the set of rows modified on the source cluster in the epoch, but not including the generated mysql.ndb_apply_status WRITE_ROW events that convey epoch metadata. The ANONYMOUS_GTID events ...To ...