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You can use a DataDelete or a Mapping node to delete data from a database, based on information from an input message, another database or both.
You cannot create mappings to delete data from a database by dragging from the source to the target. Instead, you select rows to delete based on the content of the source. You can use an expression to match the content of the source to the target field, for example, use the following instructions to delete all rows in the database that match the content of a field from the input message: