The Integration Runtime (IR) is the compute infrastructure used by Azure Data Factory to provide the following data integration capabilities across different network environments:
Data Flow
Data movement
Activity dispatch
SSIS package execution
Reference:
https://docs.microsoft.com/en-us/azure/data-factory/concepts-integration-runtime

Data Manipulation Language (DML) affect the information stored in the database. Use these statements to insert, update, and change the rows in the database.
BULK INSERT
DELETE
INSERT
SELECT
UPDATE
MERGE
Reference:
https://docs.microsoft.com/en-us/sql/t-sql/statements/statements

Reference:
https://docs.microsoft.com/en-us/azure/storage/blobs/data-lake-storage-access-control