The Microsoft SQL Server Data-Tier Application Framework (DacFx) is a component which provides application lifecycle services for database development and management for Microsoft SQL Server and Microsoft Azure SQL Databases.
DacFx supports various database deployment and management scenarios...
This namespace provides classes you can use in your code to perform operations on DACPAC and BACPAC packages. These packages can be extracted and exported from existing databases or used to deploy and import new databases. DAPCAC packages can also be used to upgrade an existing database.