How to migrate Your on-Premise SQL Server databases to Azure SQL Using Transactional Replication
#Best option to Migrate into AZURE SQL DB is TRANSACTIONAL REPLICATION
In DMS there is no online option to Migrate into AZURE SQL DB with zero downtime. Recently Microsoft removed online option for AZURE SQL DB but its there in MI
So by considering all Transactional Replication is the best option to migrate On-Premise SQL Server databases to Azure SQL Databases