Microsoft Azure SQL
How list size of database?
Login to SSMS, go to your database and enter command:
Not all commands are allowed in Azure SQL, as it is a PAAS solution. See here for diffrences:
The version of Azure SQL is the latest, and is upgraded automatic, you need to manually upgrade your databases in Azure SQL. Check the version of your database with command:
SELECT name, compatibility_level FROM sys.databases;
The version of the SQL Server database engine run by Azure SQL Database, Azure SQL Managed Instance and Azure Synapse Analytics is always ahead of the on-premises version of SQL Server, and includes the latest security fixes. This means that the patch level is always on par with or ahead of the on-premises version of SQL Server, and that the latest features available in SQL Server are available in these services.