-
Book Overview & Buying
-
Table Of Contents
-
Feedback & Rating

Professional Azure SQL Managed Database Administration
By :

Vertical scaling refers to increasing or decreasing the resources of an SQL database or managed instance. The resources here refer to DTUs for DTU-based purchasing models and vCores for vCore-based purchasing models.
Vertical scaling can be of two types: scale-up or scale-down service tiers, or vertical partitions.
Scaling up a service tier refers to switching to a higher service tier; for example, switching from General Purpose to Business Critical or switching from General Purpose GP_Gen5_2 to General Purpose GP_Gen5_4.
Scaling down a service tier refers to switching to a lower service tier; for example, switching from General Purpose GP_Gen5_4 to General Purpose GP_Gen5_2, or switching from Business Critical to General Purpose.
Scaling up a service tier allows you to maintain or improve database performance during peak business hours and scaling down a service tier allows you to save costs during off-peak business...