Get table sizes from Azure SQL database

azure-sql-get-table-sizes.sql

-- https://dataedo.com/kb/query/azure-sql/list-of-tables-by-their-size
-- Get table sizes from Azure SQL database
select schema_name(tab.schema_id) + '.' + tab.name as [table],
    cast(sum(spc.used_pages * 8)/1024.00/1024.00 as numeric(36, 2)) as used_gb,
    cast(sum(spc.total_pages * 8)/1024.00/1024.00 as numeric(36, 2)) as allocated_gb
from sys.tables tab
    inner join sys.indexes ind 
        on tab.object_id = ind.object_id
    inner join sys.partitions part 
        on ind.object_id = part.object_id and ind.index_id = part.index_id
    inner join sys.allocation_units spc
        on part.partition_id = spc.container_id
group by schema_name(tab.schema_id) + '.' + tab.name
order by sum(spc.used_pages) desc