Further reading

• DTU-based service tiers (https://docs.microsoft.com/en-us/azure/sql-database/sql-database-service-tiers-dtu)
• Azure SQL Database purchasing models (https://docs.microsoft.com/en-us/azure/sql-database/sql-database-service-tiers)
• Prepay for SQL Database compute resources with Azure SQL Database reserved capacity (https://docs.microsoft.com/en-us/azure/sql-database/sql-database-reserved-capacity)
• Scale single database resources in Azure SQL Database (https://docs.microsoft.com/en-us/azure/sql-database/sql-database-single-database-scale)