text: SELECT schema_name(tab.schema_id) + '.' + tab.name AS [table],
  	cast(sum(spc.used_pages * 8) / 1024.00 AS NUMERIC(36, 2)) AS used_mb,
  	cast(sum(spc.total_pages * 8) / 1024.00 AS NUMERIC(36, 2)) AS allocated_mb
  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
  