| Table of Contents |
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Database size(s)
| Code Block | ||||
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SELECT d.NAME
,ROUND(SUM(CAST(mf.size AS bigint)) * 8 / 1024, 0) Size_MBs
,(SUM(CAST(mf.size AS bigint)) * 8 / 1024) / 1024 AS Size_GBs
FROM sys.master_files mf
INNER JOIN sys.databases d ON d.database_id = mf.database_id
WHERE d.database_id > 4 -- Skip system databases
GROUP BY d.NAME
ORDER BY d.NAME
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Database size and free space
| Code Block |
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IF OBJECT_ID('tempdb..#DbSizeInfo') IS NOT NULL
DROP TABLE #DbSizeInfo;
CREATE TABLE #DbSizeInfo (
DatabaseName sysname,
TotalSizeMB decimal(18,2),
UsedSpaceMB decimal(18,2),
FreeSpaceMB decimal(18,2)
);
EXEC sp_MSforeachdb '
USE [?];
INSERT INTO #DbSizeInfo
SELECT
DB_NAME() AS DatabaseName,
SUM(size) * 8.0 / 1024 AS TotalSizeMB,
SUM(CAST(FILEPROPERTY(name, ''SpaceUsed'') AS int)) * 8.0 / 1024 AS UsedSpaceMB,
(SUM(size) - SUM(CAST(FILEPROPERTY(name, ''SpaceUsed'') AS int))) * 8.0 / 1024 AS FreeSpaceMB
FROM sys.database_files
WHERE type_desc = ''ROWS'';
';
SELECT * FROM #DbSizeInfo
ORDER BY DatabaseName;
DROP TABLE #DbSizeInfo;
|
Table sizes
Table size with reserved_MB sizing
| Code Block | ||||
|---|---|---|---|---|
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SELECT
s.name AS SchemaName,
t.name AS TableName,
SUM(p.rows) AS [Row_Count],
ROUND(SUM(a.total_pages) * 8.0 / 1024, 2) AS Reserved_MB,
ROUND(SUM(a.used_pages) * 8.0 / 1024, 2) AS Used_MB,
ROUND(SUM(a.data_pages) * 8.0 / 1024, 2) AS Data_MB,
ROUND(
(SUM(a.total_pages) - SUM(a.used_pages)) * 8.0 / 1024
, 2) AS Free_MB
FROM sys.tables AS t
INNER JOIN sys.schemas AS s
ON t.schema_id = s.schema_id
INNER JOIN sys.partitions AS p
ON t.object_id = p.object_id
AND p.index_id IN (0,1) -- heap or clustered index only
INNER JOIN sys.allocation_units AS a
ON p.partition_id = a.container_id
WHERE t.is_ms_shipped = 0
GROUP BY
s.name,
t.name
ORDER BY
Reserved_MB DESC;
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Table size - simple
| Code Block | ||||
|---|---|---|---|---|
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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 |
Index sizes
| Code Block | ||
|---|---|---|
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SELECT
OBJECT_SCHEMA_NAME(i.object_id) AS SchemaName,
OBJECT_NAME(i.object_id) AS TableName,
i.name AS IndexName,
i.type_desc AS IndexType,
ps.index_id,
SUM(ps.used_page_count) * 8 AS IndexSizeKB,
SUM(ps.used_page_count) * 8 /1024 AS IndexSizeMB
FROM
sys.dm_db_partition_stats ps
INNER JOIN
sys.indexes i
ON ps.object_id = i.object_id AND ps.index_id = i.index_id
GROUP BY
i.object_id, i.index_id, i.name, i.type_desc, ps.index_id
ORDER BY
SUM(ps.used_page_count) * 8 DESC;
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