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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/ndbapi/en/ndb-ndboperation.html
The branch column methods such as branch_col_le() compare a supplied value with the value of a column. These comparison types are supported only for the bitfield type, and can be used to test bitfield columns against bit patterns. The value passed ...Beginning with NDB 8.0.30, NdbOperation supports an interpreted code API similar to that implemented by ...
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/workbench/en/dbdoc-templates-markers.html
These markers can be used in any template, including custom templates. Using the table The table shows which variables are defined in which sections. The variable should be used in its correct section or its value will not be displayed. If a ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-persistent-stats.html
If innodb_stats_auto_recalc is disabled, you can ensure the accuracy of optimizer statistics by executing the ANALYZE TABLE statement after making substantial changes to indexed columns. When an index is added to an existing table, or when a column ... The persistent optimizer statistics feature improves plan stability by storing statistics to disk and making them persistent across server restarts so that the optimizer is more likely to make consistent choices each time for a given ...
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 ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-supervised-learning.html
This means that the dataset has values associated with the column (the label) that the machine learning model eventually generates predictions for. This means that the column (the label) the machine learning model eventually generates predictions ...