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Database Query to find table sizes in GB along with number of records in each table
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select | |
o.name as [table_name], | |
sum(p.reserved_page_count) * 8.0 / 1024 / 1024 [size_in_gb], | |
p.row_count as [recrods] | |
from | |
sys.dm_db_partition_stats AS p, | |
sys.objects AS o | |
Where | |
p.object_id=o.object_id | |
and o.is_ms_shipped=0 | |
Group By o.name, p.row_count | |
Order by [size_in_gb] Desc | |
--------------------------------------------------------- | |
## This is second variant | |
--------------------------------------------------------- | |
SELECT | |
t.NAME AS TableName, | |
s.Name AS SchemaName, | |
p.rows, | |
SUM(a.total_pages) * 8 AS TotalSpaceKB, | |
CAST(ROUND(((SUM(a.total_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS TotalSpaceMB, | |
SUM(a.used_pages) * 8 AS UsedSpaceKB, | |
CAST(ROUND(((SUM(a.used_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS UsedSpaceMB, | |
(SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB, | |
CAST(ROUND(((SUM(a.total_pages) - SUM(a.used_pages)) * 8) / 1024.00, 2) AS NUMERIC(36, 2)) AS UnusedSpaceMB | |
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, p.Rows | |
ORDER BY | |
TotalSpaceMB DESC, t.Name |
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