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https://dev.mysql.com/doc/ndbapi/en/ndb-examples-handling-errors.html
This program demonstrates handling errors and retrying failed transactions using the NDB API. The source code for this example can be found in storage/ndb/ndbapi-examples/ndbapi_retries/ndbapi_retries.cpp in the NDB Cluster source tree. In this ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbtransaction.html
The result_row can be NULL if no attributes are to be returned. The result_mask, if not NULL, defines a subset of attributes to be read and returned to the client. NdbTransaction::getNextCompletedOperation(NULL) returns the transaction's first ...A ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-materialized-views.html
This topic describes how to create materialized views on MySQL HeatWave, which is supported as of MySQL 9.5.0. A materialized view is a database object that stores the results of a query, rather than computing the result dynamically each time the ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-ml-model-active.html
If user is set to current or NULL, the following information displays. Use this routine to check which models are loaded and active for which users. All active users and models share the amount of memory defined by the shape, and it might be ...
https://dev.mysql.com/doc/heatwave/en/mys-hwaml-progress-tracking.html
mysql> CALL sys.ML_MODEL_LOAD(@census_model, NULL); Use ML_PREDICT_TABLE to generate a table of predictions. For example: mysql> CALL sys.ML_PREDICT_TABLE('census_data.census_train', @census_model, 'census_data.census_train_predictions', NULL); ...
https://dev.mysql.com/doc/refman/8.4/en/assignment-operators.html
Table 14.6 Assignment Operators Name Description := Assign a value = Assign a value (as part of a SET statement, or as part of the SET clause in an UPDATE statement) := Assignment operator. Causes the user variable on the left hand side of the ...
https://dev.mysql.com/doc/refman/8.4/en/create-table-gipks.html
row *************************** Table: auto_0 Create Table: CREATE TABLE `auto_0` ( `c1` varchar(50) DEFAULT NULL, `c2` int DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci 1 row in set (0.00 sec) mysql> SHOW CREATE ...
https://dev.mysql.com/doc/refman/8.4/en/date-calculations.html
You determine which animals these are by checking whether the death value is NULL. MySQL provides several functions that you can use to perform calculations on dates, for example, to calculate ages or extract parts of dates. To determine how many ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-information-schema-buffer-pool-tables.html
Example 17.6 Querying System Data in the INNODB_BUFFER_PAGE Table This query provides an approximate count of pages that contain system data by excluding pages where the TABLE_NAME value is either NULL or includes a slash / or period . The InnoDB ...
https://dev.mysql.com/doc/refman/8.4/en/obtaining-plugin-information.html
Any that have a PLUGIN_LIBRARY value of NULL are built in and cannot be unloaded. row *************************** PLUGIN_NAME: binlog PLUGIN_VERSION: 1.0 PLUGIN_STATUS: ACTIVE PLUGIN_TYPE: STORAGE ENGINE PLUGIN_TYPE_VERSION: 80100.0 PLUGIN_LIBRARY: ... There are several ways to determine which plugins are installed in the server: The Information Schema PLUGINS table contains a row for each loaded ...