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https://dev.mysql.com/doc/ndbapi/en/overview-operations.html
Perform attribute retrieval myRecAttr= myOperation->getValue("ATTR2", NULL); For additional examples of this sort, see Section 2.5.2, “NDB API Example Using Synchronous Transactions”. Attribute Actions myRecAttr = myOperation->getValue("ATTR2", ... An NdbTransaction consists of a list of operations, each of which is represented by an instance of NdbOperation, NdbScanOperation, NdbIndexOperation, or NdbIndexScanOperation (that is, of NdbOperation or one of its child ...
https://dev.mysql.com/doc/x-devapi-userguide/en/working-with-data-sets.html
When the last data item has been read and fetchOne() is called again, a NULL value is returned. Operations that fetch data items return a cursor that can be used to consume those data items from the result set. Data items can be read from the ...
https://dev.mysql.com/doc/x-devapi-userguide-shell-python/en/collection-modify.html
The modify(SearchConditionStr) function is for modifying documents in a collection, similar to an UPDATE statement for an SQL database. It takes a search condition string (SearchConditionStr) as a parameter to specify the documents that are to be ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-about-auto-parallel-load.html
mysql> ALTER TABLE data_files_1 SECONDARY_UNLOAD; Set the SECONDARY_ENGINE of the table to NULL. mysql> ALTER TABLE table_name SECONDARY_ENGINE=NULL; The following example sets the SECONDARY_ENGINE of the table to NULL. mysql> ALTER TABLE ... Auto ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-advisor-data-placement.html
mysql> CALL sys.heatwave_advisor(NULL); Running Advisor with only the target_schema option runs the Data Placement Advisor on the specified schemas with the default option settings. Data placement keys are used to partition table data among MySQL ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-async-exec-prepared-stmt.html
If the schema is already set for the current session, you can set this parameter to NULL to use the current session schema. If set to NULL, execute_prepared_stmt_async is used as the default task name. Syntax Example mysql> CALL ... The ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-lakehouse-export-query-results-csv-non-json.html
INTO OUTFILE {URL | URI} 'uri' [FORMAT csv] [CHARACTER SET 'charset_name'] [HEADER {ON | OFF}] [{FIELDS | COLUMNS} [NULL AS 'null_char'] [TERMINATED BY 'string'] [[OPTIONALLY] ENCLOSED BY 'char'] [ESCAPED BY 'char'] ... This topic shows the ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-classification-generate-prediction.html
For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model handle. mysql> CALL sys.ML_MODEL_LOAD('classification_use_case', NULL); Make predictions for the test ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-classification-score.html
For the option to set the user name, you can set it to NULL. mysql> CALL sys.ML_MODEL_LOAD(@model, NULL); The following example uses the model handle. mysql> CALL sys.ML_MODEL_LOAD('classification_use_case', NULL); Score the model with the ML_SCORE ... After generating predictions and explanations, you can score the model to assess its ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-lakehouse.html
Setting NULL to all JSON options means that the default task of classification is used for training. mysql> CALL sys.ML_MODEL_LOAD(@bank_model, NULL); Insert the data to predict and explain directly into a JSON object named @row_input. If you have ...