The name of the database on which to invoke the merge. If the database does not have in-memory tables, this procedure returns with user error. If the database is offline, it returns an error.
The (bigint) lower bound of transactions for a data file as shown in sys.dm_db_xtp_checkpoint_files (Transact-SQL) corresponding to the start checkpoint file of the merge. An error is generated for invalid transactonId value.