Query Description

Display the Total amounts of items in each table; total space in KB that they take up, Used Space in KB and Unused Space.

Query Example

Query

SELECT
  t.Name                                       AS TableName,
  s.Name                                       AS SchemaName,
  SUM(p.Rows)                                  AS RowCounts,
  SUM(a.total_pages) * 8                       AS TotalSpaceKB,
  SUM(a.used_pages) * 8                        AS UsedSpaceKB,
  (SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB
FROM
  sys.tables t
  INNER JOIN sys.indexes i ON t.object_id = i.object_id
  INNER JOIN sys.partitions p ON i.object_id = p.object_id AND i.index_id = p.index_id
  INNER JOIN sys.allocation_units a ON p.partition_id = a.container_id
  LEFT OUTER JOIN sys.schemas s ON t.schema_id = s.schema_id
WHERE
  t.Name NOT LIKE 'dt%'
  AND t.is_ms_shipped = 0
  AND i.object_id > 255
GROUP BY
  t.Name, s.Name
ORDER BY
  UsedSpaceKB DESC;