This session explains the basics of how connectivity works for SQL Database and how you can use network access controls to securely access SQL Database. Read more at the following links: Connectivity Architecture: https://docs.microsoft.com/en-us/azure/sql-database/sql-database-connectivity-architectureImpact of removing Allow Access to Azure Services: https://docs.microsoft.com/en-us/azure/sql-database/sql-database-vnet-service-endpoint-rule-overview#impact-of-removing-allow-azure-services-to-access-serverIP Based Firewall: https://docs.microsoft.com/en-us/azure/sql-database/sql-database-firewall-configureVnet Firewall Rules: https://docs.microsoft.com/en-us/azure/sql-database/sql-database-vnet-service-endpoint-rule-overview