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SQL Server: Script to Generate HTML Report/mail for Databses Current Size, Growth Rate and Available Disk Space
/*
Script to send an alert through mail, with information that how many drive
space is required from next databases growth on a specific instance and how many
space is available.
Script By: Amna Asif for ConnectSQL.blogspot.com
*/
DECLARE @dbName varchar(200),
@Qry Nvarchar(max)
DECLARE @dbsize VARCHAR(50),
@logsize VARCHAR(50),
@reservedpages VARCHAR(50),
@usedpages VARCHAR(50),
@pages VARCHAR(50)
SET @dbName = ''
---Get LOG File Spaces of All Databases--
CREATE TABLE #LogSpaceStats
(
RowID INT IDENTITY
PRIMARY KEY,
dbName SYSNAME,
Totallogspace DEC(20, 2),
UsedLogSpace DEC(20, 2),
Status CHAR(1)
)
INSERT #LogSpaceStats
( dbName, Totallogspace, UsedLogSpace, Status )
EXEC ( 'DBCC sqlperf(logspace) WITH NO_INFOMSGS'
)
--Get Info of All Drives
DECLARE @ServerDrives TABLE
(
RowID int IDENTITY
PRIMARY KEY,
Drive char,
DriveSpace varchar(100),
Required_Space varchar(100)
)
INSERT INTO @ServerDrives
( Drive, DriveSpace )
EXEC master.sys.xp_fixeddrives
--Temporary Table to hold requried data
CREATE TABLE #ServerFileStats
(
RowID INT IDENTITY
PRIMARY KEY,
dbName SYSNAME,
Database_DSize varchar(100),
Allocated_Space varchar(100),
Unallocated_Space varchar(100),
Unused varchar(100),
Database_LSize varchar(100),
UsedLogSpace DEC(20, 2),
FreeLogSpace DEC(20, 2),
FDataFileGrowth DEC(20, 2),
FLogFileGrowth DEC(20, 2),
DataFileDrive char,
LogFileDrive char
)
--Cursor Used to get each database size on given instance
DECLARE cur_dbName CURSOR
FOR SELECT NAME
FROM SYS.DATABASES
WHERE state_desc = 'ONLINE'
AND is_read_only = 0
OPEN cur_dbName
FETCH NEXT FROM cur_dbName into @dbName
WHILE @@FETCH_Status = 0
BEGIN
SELECT @Qry = ' SELECT @dbsizeOUT = sum(convert(bigint,
case when status & 64 = 0 then size
else 0 end))
,@logsizeOUT = sum(convert(bigint,
case when status & 64 <> 0 then size
else 0 end))
FROM [' + @dbName + '].dbo.sysfiles '
EXEC sp_executesql @Qry,
N'@dbsizeOUT nvarchar(50) OUTPUT,@logsizeOUT nvarchar(50) OUTPUT',
@dbsizeOUT = @dbsize OUTPUT, @logsizeOUT = @logsize OUTPUT ;
SELECT @Qry = ' SELECT @reservedpagesOUT = sum(a.total_pages)
,@usedpagesOUT = sum(a.used_pages)
FROM [' + @dbName + '].sys.partitions p join [' + @dbName
+ '].sys.allocation_units a on p.partition_id = a.container_id
LEFT JOIN [' + @dbName
+ '].sys.internal_tables it on p.object_id = it.object_id'
EXEC sp_executesql @Qry,
N'@reservedpagesOUT nvarchar(50) OUTPUT,@usedpagesOUT nvarchar(50) OUTPUT',
@reservedpagesOUT = @reservedpages OUTPUT,
@usedpagesOUT = @usedpages OUTPUT ;
SELECT @Qry = ' INSERT INTO #ServerFileStats
SELECT DB_size.Database_Name
, DB_size.Database_DSize
, DB_size.Allocated_Space
, DB_size.Unallocated_Space
, DB_size.Unused
, DB_size.Database_LSize
, (lss.TotalLogSpace*(lss.UsedLogSpace/100)) UsedLogSpace
, (TotalLogSpace-(TotalLogSpace*(UsedLogSpace/100))) FreeLogSpace
,CASE mfD.is_percent_growth
WHEN 0 THEN CONVERT(DEC(15,2),(mfD.growth* 8192 / 1048576))
ELSE CONVERT(DEC(15,2),(CONVERT(DEC(15,2),REPLACE(DB_size.Database_DSize,'' MB'',''''))
*mfD.growth/100)) END FDataFileGrowth
,
CASE mfL.is_percent_growth WHEN 0 THEN CONVERT(DEC(15,2),(mfL.growth* 8192 / 1048576))
ELSE CONVERT(DEC(15,2),(CONVERT(DEC(15,2),REPLACE(DB_size.Database_DSize,'' MB'',''''))
*mfL.growth/100)) END FLogFileGrowth
,LEFT(mfD.physical_name,1) DataFileDrive
,LEFT(mfL.physical_name,1) LogFileDrive
FROM
(
SELECT Database_Name = ''' + @dbName
+ '''
, Database_DSize = ltrim(str((convert (dec (15,2),'
+ @dbsize
+ '))* 8192 / 1048576,15,2) + '' MB'')
, ''Allocated_Space''=ltrim(str((CASE WHEN '
+ @dbsize + ' >= ' + @reservedpages
+ '
THEN convert (DEC (15,2),'
+ @reservedpages
+ ')* 8192 / 1048576
ELSE 0 end),15,2) + '' MB'')
, ''Unallocated_Space'' = ltrim(str((CASE WHEN '
+ @dbsize + ' >= ' + @reservedpages
+ '
THEN (convert (DEC (15,2),'
+ @dbsize + ') - convert (DEC (15,2),' + @reservedpages
+ '))* 8192 / 1048576
ELSE 0 end),15,2) + '' MB'')
, ''Unused'' =ltrim(str((CAST(('
+ @reservedpages + ' - ' + @usedpages
+ ')AS BIGINT) * 8192 / 1024.)/1024,15,2) + '' MB'')
, Database_LSize = ltrim(str((convert (dec (15,2),'
+ @logsize
+ '))* 8192 / 1048576,15,2) + '' MB'')
)DB_size LEFT JOIN #LogSpaceStats AS lss on lss.dbName=DB_size.Database_Name
INNER JOIN ' + @dbName
+ '.sys.databases db ON DB.name=DB_size.Database_Name
INNER JOIN ' + @dbName
+ '.sys.master_files mfD on mfD.database_id=DB.database_id AND mfD.type_desc=''ROWS''
INNER JOIN ' + @dbName
+ '.sys.master_files mfL on mfL.database_id=DB.database_id AND mfL.type_desc=''LOG'''
EXEC ( @Qry
)
FETCH NEXT FROM cur_dbName into @dbName
END
CLOSE cur_dbName
DEALLOCATE cur_dbName
UPDATE @ServerDrives
SET Required_Space = SumDriveS.sumofdrivespcae
FROM ( SELECT SUM(CONVERT(DEC(20, 2), sumofdrivespcae)) sumofdrivespcae,
DRIVE AS DRIVE
FROM ( SELECT SUM(CONVERT(DEC(20, 2), REPLACE(fss.FDataFileGrowth, ' MB', '')))
sumofdrivespcae,
fss.DataFileDrive AS DRIVE
FROM #ServerFileStats fss
GROUP BY fss.DataFileDrive
UNION
SELECT SUM(CONVERT(DEC(20, 2), REPLACE(fss.FLogFileGrowth, ' MB', '')))
sumofdrivespcae,
fss.LogFileDrive AS DRIVE
FROM #ServerFileStats fss
GROUP BY fss.LogFileDrive ) SumDrive
GROUP BY SumDrive.DRIVE ) SumDriveS
LEFT OUTER JOIN @ServerDrives sd on SumDriveS.Drive = sd.Drive
------------------------------------------------------------------------------
-----------------------------------------Report Mailing-----------------------
DECLARE @Loop int
DECLARE @Subject varchar(100)
DECLARE @strMsg varchar(4000)
SELECT @Subject = 'SQL Monitor Alert: ' + @@SERVERNAME + ' '
+ Convert(varchar, GETDATE())
Declare @Body varchar(max),
@TableHead varchar(1000),
@TableTail varchar(1000),
@TableHead2 varchar(1000),
@Body2 varchar(3000)
Set NoCount On ;
-- Create HTML mail body
Set @TableTail = '</table></body></html>' ;
Set @TableHead = '<html><head>' + '<style>'
+ 'td {border: solid black 1px;padding-left:3px;padding-right:3px;padding-top:2px;padding-bottom:2px;font-size:10pt;} '
+ '</style>' + '</head>'
+ '<body><table cellpadding=0 cellspacing=0 border=0>'
+ '<tr><td align=center bgcolor=#E6E6FA><b>Row ID</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b>Database Name</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b>File Group</b></td>'
+ '<td align=center bgcolor=#5F9EA0><b>DF Total Space</b></td>'
+ '<td align=center bgcolor=#5F9EA0><b>DF Allocated Space</b></td>'
+ '<td align=center bgcolor=#5F9EA0><b>DF Unallocated Space</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b>DF Unused</b></td>'
+ '<td align=center bgcolor=#5F9EA0><b>LF Total Space</b></td>'
+ '<td align=center bgcolor=#5F9EA0><b>LF Used Space</b></td>'
+ '<td align=center bgcolor=#5F9EA0><b>LF Unused Space</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b>DF FileGrowth</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b>LF FileGrowth</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b>DF Drive</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b> LF Drive </b></td></tr>' ;
Select @Body = ( SELECT td = CONVERT(VARCHAR, ROW_NUMBER() OVER ( ORDER BY dbName ))
+ CHAR(10),
td = ISNULL(dbName, 'Unknown') + CHAR(10),
td = ISNULL('Data/LOG', 'Unknown') + CHAR(10),
td = ISNULL(Database_DSize, '0.00') + CHAR(10),
td = ISNULL(Allocated_Space, '0.00') + CHAR(10),
td = ISNULL(Unallocated_Space, '0.00') + CHAR(10),
td = ISNULL(Unused, '0.00') + CHAR(10), '',
td = ISNULL(Database_LSize, '0.00') + CHAR(10),
td = ISNULL(convert(varchar, UsedLogSpace), '0.00')
+ ' MB' + CHAR(10),
td = ISNULL(convert(varchar, FreeLogSpace), '0.00')
+ ' MB' + CHAR(10),
td = ISNULL(convert(varchar, FDataFileGrowth),
'0.00') + ' MB' + CHAR(10), '',
td = ISNULL(convert(varchar, FLogFileGrowth),
'0.00') + ' MB' + CHAR(10), '',
td = ISNULL(DataFileDrive, '0') + CHAR(10), '',
td = ISNULL(LogFileDrive, '0') + CHAR(10), ''
FROM #ServerFileStats
ORDER BY dbName
FOR XML RAW('tr'),
ELEMENTS )
-- Replace the entity codes and row numbers
Set @Body = Replace(@Body, '_x0020_', space(1))
Set @Body = Replace(@Body, '_x003D_', '=')
Set @Body = Replace(@Body, '<tr><TRRow>1</TRRow>', '<tr bgcolor=#C6CFFF>')
Set @Body = Replace(@Body, '<TRRow>0</TRRow>', '')
DECLARE @flag BIT
SELECT @flag = 1
FROM @ServerDrives
WHERE convert(dec(15, 2), DriveSpace) < convert(dec(15, 2), Required_Space)
* 2
SET @flag = ISNULL(@flag, 0)
SET @TableHead2 = '<html><head>' + '<style>'
+ 'td {border: solid black 1px;padding-left:1px;padding-right:1px;padding-top:1px;padding-bottom:1px;font-size:8pt;} '
+ '</style>' + '</head>'
+ '<body><table cellpadding=0 cellspacing=0 border=0>'
+ '<tr><td align=center bgcolor=#E6E6FA><b>Row ID</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b>Drive</b></td>'
+ '<td align=center bgcolor=#E6E6FA><b>Drive Space</b></td> '
IF ( @flag = 0 )
set @TableHead2 = @TableHead2
+ '<td align=center bgcolor=#E6E6FA><b>Required Drive Space</b></td></tr>' ;
ELSE
set @TableHead2 = @TableHead2
+ '<td align=center bgcolor=#FF7F50><b>Required Drive Space</b></td></tr>' ;
Select @Body2 = ( SELECT td = ROW_NUMBER() OVER ( ORDER BY Drive ),
td = ISNULL(Drive, 'Unknown') + char(10),
td = ISNULL(DriveSpace + ' MB', 0) + char(10),
td = ISNULL(Required_Space + ' MB', 0)
FROM @ServerDrives sd
For XML RAW('tr'),
Elements )
Select @Body = @TableHead2 + @Body2 + @TableTail + '<br/><br/><br/><br/>'
+ @TableHead + @Body + @TableTail
-- Send mail
EXEC msdb.dbo.sp_send_dbmail
@recipients = 'abc@xyz.com',
@subject = @Subject,
@profile_name = 'MyMailProfileName',
@body = @Body,
@body_format = 'HTML' ;
--Drop Temporary Tables When Not Required
DROP TABLE #ServerFileStats
DROP TABLE #LogSpaceStats
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