Files
sql-scripts/EXPLOIT - list databases sizes.sql
Thierry Schork 1975962f2d sync
2025-07-09 16:43:53 +02:00

134 lines
5.6 KiB
PL/PgSQL

--databases space
IF OBJECT_ID('tempdb..#dbs')IS NOT NULL BEGIN;
DROP TABLE #dbs;
END;
CREATE TABLE #dbs ( [database_name] NVARCHAR(128), [log_size_mb] DECIMAL(18,2), [row_size_mb] DECIMAL(18,2), [total_size_mb] DECIMAL(18,2) )
INSERT INTO [#dbs] ([database_name], [log_size_mb], [row_size_mb], [total_size_mb])
SELECT
database_name = DB_NAME(database_id)
, log_size_mb = CAST(SUM(CASE WHEN f.type_desc = 'LOG' THEN size END) * 8. / 1024 AS DECIMAL(18,2))
, row_size_mb = CAST(SUM(CASE WHEN type_desc = 'ROWS' THEN size END) * 8. / 1024 AS DECIMAL(18,2))
, total_size_mb = CAST(SUM(size) * 8. / 1024 AS DECIMAL(18,2))
FROM sys.master_files F WITH(NOWAIT)
GROUP BY F.database_id
ORDER BY [total_size_mb] DESC
IF OBJECT_ID('tempdb..#FileSize')IS NOT NULL BEGIN;
DROP TABLE #FileSize;
END;
CREATE TABLE #FileSize(
dbName NVARCHAR(128) NOT NULL,
FileName NVARCHAR(128) NOT NULL,
type_desc NVARCHAR(128) NOT NULL,
CurrentSizeMB DECIMAL(10,2) NOT NULL,
FreeSpaceMB DECIMAL(10,2) NULL
)
INSERT INTO #FileSize(dbName, FileName, type_desc, CurrentSizeMB, FreeSpaceMB)
exec sp_msforeachdb
'use [?];
SELECT DB_NAME() AS DbName,
name AS FileName,
type_desc,
size/128.0 AS CurrentSizeMB,
size/128.0 - CAST(FILEPROPERTY(name, ''SpaceUsed'') AS INT)/128.0 AS FreeSpaceMB
FROM sys.database_files
WHERE type IN (0,1);';
/*
SELECT *
FROM #FileSize
*/
SELECT
d.[name] AS dbName
,f.[physical_name] AS physicalFileName
,f.[name] AS logicalFileName
--,d2.[log_size_mb]
--,d2.[row_size_mb]
,'-----' AS separator
,CAST(f.size * 8.0 / 1024 AS DECIMAL(18,2)) AS fileSizeMB
,fs.[FreeSpaceMB] AS FreeSpaceInFileMB
,fs.[CurrentSizeMB] - fs.[FreeSpaceMB] AS SpaceUsedMB
,CAST((fs.[CurrentSizeMB] - fs.[FreeSpaceMB]) * 100 / (CAST(f.size * 8. / 1024 AS DECIMAL(18,2))) AS NUMERIC(6,2)) AS fileSpaceUsedPercent
,'-----' AS separator
,d2.[total_size_mb] AS totalDbSizeMB
,'USE '+d.name+';
DBCC SHRINKFILE (N'''+f.[name]+''' , 0, TRUNCATEONLY);
GO
' AS shrinkData
,'USE '+d.name+';
DBCC SHRINKFILE (N'''+f.[name]+''' , 1024);
GO
' AS reorganizeData
,'USE '+d.name+';
IF 1024 < '+CAST(CAST(f.size * 8.0 / 1024 AS DECIMAL(18,2)) AS VARCHAR(15))+' --file is above 1Go
AND 95 > '+CAST(CAST((fs.[CurrentSizeMB] - fs.[FreeSpaceMB]) * 100 / (CAST(f.size * 8.0 / 1024 AS DECIMAL(18,2))) AS DECIMAL(6,2))AS VARCHAR(15))+' --and usage below 95%
AND 0 < '+CAST(CAST(fs.[CurrentSizeMB] - fs.[FreeSpaceMB] AS DECIMAL(18,2))AS VARCHAR(15))+' --and data are present
BEGIN
--print ''Reorganize '+d.name+'.'+f.name+' ''
RAISERROR(''Reorganize '+d.name+'.'+f.name+' '',0,0) WITH NOWAIT
DBCC SHRINKFILE (N'''+f.[name]+''' , '+CAST(CAST(fs.[CurrentSizeMB] - fs.[FreeSpaceMB] + 1024 AS DECIMAL(18,0)) AS VARCHAR(15))+');
RAISERROR(''Done'',0,0) WITH NOWAIT
END
GO
' AS auto_action
FROM sys.master_files F
JOIN sys.databases d ON d.[database_id] = f.[database_id]
JOIN [#dbs] [d2] ON d2.[database_name] = d.[name]
LEFT JOIN [#FileSize] fs ON fs.[FileName] = f.name AND fs.[dbName] = d.[name]
WHERE f.type_desc IN (
'ROWS' --mdf
--,'LOG'
)
--AND f.[physical_name] LIKE 'f%'
--AND d.[is_read_only] = 0
--AND d.[is_auto_shrink_on] = 0
--AND d.name='sl2007'
AND d.name NOT IN (
'master'
,'tempdb'
,'model'
,'msdb'
)
ORDER BY [d2].[row_size_mb] DESC, d.name DESC, f.name ASC ;
--free disk space
SELECT
CONVERT(VARCHAR(512), [b].[volume_mount_point]) AS [volume_mount_point],
CONVERT(VARCHAR(512), [b].[logical_volume_name]) AS [logical_volume_name],
CONVERT(DECIMAL(18, 1), ROUND(((SUM(CONVERT(FLOAT, [b].[available_bytes])) / SUM(CONVERT(FLOAT, [b].[total_bytes]))) * 100), 1)) AS [percent_free],
CONVERT(BIGINT, ROUND(((SUM([b].[available_bytes]) / 1024.0) / 1024.0 / 1024.0), 0)) AS [free_gb],
CONVERT(BIGINT, ROUND(((SUM([b].[available_bytes]) / 1024.0) / 1024.0), 0)) AS [free_mb],
CONVERT(BIGINT, ROUND(((SUM([b].[total_bytes]) / 1024.0) / 1024.0 / 1024.0), 0)) AS [total_gb],
CONVERT(BIGINT, ROUND((((SUM([b].[total_bytes] - [b].[available_bytes])) / 1024.0) / 1024.0 / 1024.0), 0)) AS [used_gb],
CONVERT(BIGINT, ROUND(((SUM([b].[total_bytes]) / 1024.0) / 1024.0), 0)) / 100 * 5 / 1024.0 AS [5% space in Go is],
CONVERT(BIGINT, ROUND(((SUM([b].[total_bytes]) / 1024.0) / 1024.0), 0)) / 100 * 10 / 1024.0 AS [10% space in Go is],
CONVERT(BIGINT, ROUND(((SUM([b].[total_bytes]) / 1024.0) / 1024.0), 0)) / 100 * 15 / 1024.0 AS [15% space in Go is],
CURRENT_TIMESTAMP AS now,
REPLACE(@@SERVERNAME, '\apssql', '') AS srvName
FROM sys.master_files AS [a]
CROSS APPLY (
SELECT [x].[database_id],
[x].[file_id],
[x].[volume_mount_point],
[x].[volume_id],
[x].[logical_volume_name],
[x].[file_system_type],
[x].[total_bytes],
[x].[available_bytes],
[x].[supports_compression],
[x].[supports_alternate_streams],
[x].[supports_sparse_files],
[x].[is_read_only],
[x].[is_compressed],
ROW_NUMBER() OVER (PARTITION BY [x].[volume_mount_point]
ORDER BY [x].[volume_mount_point] DESC) AS rnk
FROM sys.dm_os_volume_stats(a.database_id, a.[file_id]) x ) b
WHERE [b].[rnk] = 1
GROUP BY [b].[logical_volume_name], [b].[volume_mount_point]
ORDER BY [b].[volume_mount_point] ASC;