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SQL Find Largest Objects In DB
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SELECT | |
t.NAME AS TableName, | |
i.name as indexName, | |
sum(p.rows) as RowCounts, | |
sum(a.total_pages) as TotalPages, | |
sum(a.used_pages) as UsedPages, | |
sum(a.data_pages) as DataPages, | |
(sum(a.total_pages) * 8) / 1024 as TotalSpaceMB, | |
(sum(a.used_pages) * 8) / 1024 as UsedSpaceMB, | |
(sum(a.data_pages) * 8) / 1024 as DataSpaceMB | |
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 | |
WHERE | |
t.NAME NOT LIKE 'dt%' AND | |
i.OBJECT_ID > 255 AND | |
i.index_id <= 1 | |
GROUP BY | |
t.NAME, i.object_id, i.index_id, i.name | |
ORDER BY | |
TotalSpaceMB DESC--OBJECT_NAME(i.object_id) | |
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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