Azure Data Studio is one of the new products being introduced by Microsoft. However, the product itself isn’t particularly new, though because it was birthed after rebranding the SQL Operations Studio which is the cross-platform front-end tool for SQL Server. It can be used to connect to SQL Server both in the cloud and on-premises, edit and run queries; create custom dashboards; visualize data with the built-in charting of your result sets, and analyze data.
With the overhaul and rebranding, Microsoft intends making the Azure Data Studio more modular, to enable it to work with other data sources apart from SQL Server. The introduction of an add-in to the modular design will allow the product to easily work with SQL Server 2019.
SQL Database Managed Instance
With Managed Instances, you can actually migrate an large number of your SQL Server databases from your virtual machines (on-premises) to Azure SQL Database without affecting your apps.