Identify the missing word(s) in the following sentence within the context of Microsoft Azure. The Azure SQL [?] effectively runs a fully controllable instance of SQL Server in the cloud. Multiple databases may be installed at the same time on the same occurrence. The user has complete control much as one would for an on-premises server. The [?] service automates backups, software patching, database monitoring, and other general tasks, but the user has full control over security and resource allocation for databases.