A load step refreshes the data in a cube from its relational source.
Cube Data Loading Options: Choose one of these options for loading data.
Update only data loaded from the source table: Loads new and changed rows from the source tables, using insert and update.
Synchronize data in cube with the source table: Loads new and changed rows, and deletes data from the cube that corresponds to deleted rows in the source tables. This option uses insert, update, and delete.
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