SQL Azure is Microsoft’s cloud database service.
Based on SQL Server database technology and built on Microsoft’s Windows Azure cloud computing platform, SQL Azure enables organizations to store relational data in the cloud and quickly scale the size of their databases up or down as business needs change.
Data is hosted, managed and provisioned in Microsoft data centers.
For more info refer https://www.edureka.co/community/61957/what-is-azure-sql-database-how-to-connect-azure-sql-database
I hope this helps!
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