ValueAction.BeginTransaction is a Power Query M function that begins a transactional context for subsequent updatable operations.
Compatible with: Power BI Service Power BI Desktop Excel Microsoft 365
Syntax
ValueAction.BeginTransaction( values as record ) as anyDescription
ValueAction.BeginTransaction
Related articles
Learn more about ValueAction.BeginTransaction in the following articles:
- M Mysteries: The Mysterious Type Action—An M-Internal Means to Write Data Modifications to External Systems
In his article “M Mysteries: The Mysterious Type Action,” Ben Gribaudo explores Power Query’s hidden capability to perform data modifications—such as inserts, updates, and deletes—using the undocumented ‘action’ type. Although Power Query is primarily designed for data retrieval and transformation, Gribaudo reveals that it possesses internal functions that can interact with external data sources to modify data. These functions, however, are not intended for general use and require the Power Query SDK for implementation. » Read more
Related functions
Other functions related to ValueAction.BeginTransaction are:
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