Row-Level Security enables customers to control access to rows in a database table based on the characteristics of the user executing a query (e.g., group membership or execution context). Row-Level Security is now available in SQL Server 2016. See Row-Level Security in the current documentation for the current description of this feature.
CREATE SECURITY POLICY (Azure SQL Database)
ALTER SECURITY POLICY (Azure SQL Database)
DROP SECURITY POLICY (Azure SQL Database)
CREATE FUNCTION (Transact-SQL)
sys.security_policies (Azure SQL Database)
sys.security_predicates (Azure SQL Database)
Create User-defined Functions (Database Engine)