SELECT
table_name = SCHEMA_NAME(o.[schema_id]) + '.' + o.name
, data_size_mb = CAST(do.pages * 8. / 1024 AS DECIMAL(8,4))
FROM sys.objects o
JOIN (
SELECT
p.[object_id]
, total_rows = SUM(p.[rows])
, total_pages = SUM(a.total_pages)
, usedpages = SUM(a.used_pages)
, pages = SUM(
CASE
WHEN it.internal_type IN (202, 204, 207, 211, 212, 213, 214, 215, 216, 221, 222) THEN 0
WHEN a.[type]! = 1 AND p.index_id < 2 THEN a.used_pages
WHEN p.index_id < 2 THEN a.data_pages ELSE 0
END
)
FROM sys.partitions p
JOIN sys.allocation_units a ON p.[partition_id] = a.container_id
LEFT JOIN sys.internal_tables it ON p.[object_id] = it.[object_id]
GROUP BY p.[object_id]
) do ON o.[object_id] = do.[object_id]
WHERE o.[type] = 'U'
This blog is created to add all the information and experiences that I have learnt while working on MS sql server as a DBA. The blog is also updated frequently with the real world problem that I encounter hands on at work and the resolutions to resolve them. I hope this blog will be of some use to you and you will revisit. Thank you for stopping by and you are welcome to leave comments.
Monday, November 30, 2015
Thursday, November 5, 2015
script: Change the owner of the sql jobs
DECLARE @name_holder VARCHAR(1000)
DECLARE My_Cursor CURSOR
FOR
SELECT [name] FROM msdb..sysjobs
OPEN My_Cursor
FETCH NEXT FROM My_Cursor INTO @name_holder
WHILE (@@FETCH_STATUS <> -1)
BEGIN
exec msdb..sp_update_job
@job_name = @name_holder,
@owner_login_name = 'sa'
FETCH NEXT FROM My_Cursor INTO @name_holder
END
CLOSE My_Cursor
DEALLOCATE My_Cursor
Work adventure : MoveSQL Agent Jobs to another instanse
It is very easy to move (recreate) the sql agent job that you want to export to another instance of SQL server
- Highlight the job you want o export
- Right click
- Choose Scrip Job as CREATE TO
The script is created and you can run that in the new instance that will create the job.
To move multiple jobs
You can also script multiple jobs to a single file. In SSMS
Click on Jobs,
hit F7 to get the 'Object Explorer Details' tab.
Highlight the jobs you want,
Script job as...
Monday, November 2, 2015
CPU consumption
--from SQLAuthority website
--SQL SERVER – Who is consuming CPU on my SQL Server?
WITH DB_CPU_Statistics
AS
(SELECT pa.DatabaseID, DB_NAME(pa.DatabaseID) AS [Database Name], SUM(qs.total_worker_time/1000) AS [CPU_Time_Ms]
FROM sys.dm_exec_query_stats AS qs WITH (NOLOCK)
CROSS APPLY (SELECT CONVERT(INT, value) AS [DatabaseID]
FROM sys.dm_exec_plan_attributes(qs.plan_handle)
WHERE attribute = N'dbid') AS pa
GROUP BY DatabaseID)
SELECT ROW_NUMBER() OVER(ORDER BY [CPU_Time_Ms] DESC) AS [CPU Ranking],
[Database Name], [CPU_Time_Ms] AS [CPU Time (ms)],
CAST([CPU_Time_Ms] * 1.0 / SUM([CPU_Time_Ms]) OVER() * 100.0 AS DECIMAL(5, 2)) AS [CPU Percent]
FROM DB_CPU_Statistics
WHERE DatabaseID <> 32767 -- ResourceDB
ORDER BY [CPU Ranking] OPTION (RECOMPILE);
--SQL SERVER – Who is consuming CPU on my SQL Server?
WITH DB_CPU_Statistics
AS
(SELECT pa.DatabaseID, DB_NAME(pa.DatabaseID) AS [Database Name], SUM(qs.total_worker_time/1000) AS [CPU_Time_Ms]
FROM sys.dm_exec_query_stats AS qs WITH (NOLOCK)
CROSS APPLY (SELECT CONVERT(INT, value) AS [DatabaseID]
FROM sys.dm_exec_plan_attributes(qs.plan_handle)
WHERE attribute = N'dbid') AS pa
GROUP BY DatabaseID)
SELECT ROW_NUMBER() OVER(ORDER BY [CPU_Time_Ms] DESC) AS [CPU Ranking],
[Database Name], [CPU_Time_Ms] AS [CPU Time (ms)],
CAST([CPU_Time_Ms] * 1.0 / SUM([CPU_Time_Ms]) OVER() * 100.0 AS DECIMAL(5, 2)) AS [CPU Percent]
FROM DB_CPU_Statistics
WHERE DatabaseID <> 32767 -- ResourceDB
ORDER BY [CPU Ranking] OPTION (RECOMPILE);
Labels:
Administration,
CPU,
CPU consumption,
script,
sql monitoring
Thursday, October 29, 2015
Add linked servers
--view linked servers
exec sp_linkedservers
--OR
select * from sys.servers where is_linked = 1
--add a linked server
EXEC sp_addlinkedserver
@server=N'STAGINGCONNECT',
@srvproduct=N'SQL Sever',
@provider=N'SQLNCLI',
@datasrc=N'DB7830F';
--view the linked servers and the logins to the linked server
select s.name, p.principal_id, l.remote_name
from sys.servers s
join sys.linked_logins l
on s.server_id = l.server_id
left join sys.server_principals p
on l.local_principal_id = p.principal_id
where s.is_linked = 1
exec sp_linkedservers
--OR
select * from sys.servers where is_linked = 1
--add a linked server
EXEC sp_addlinkedserver
@server=N'STAGINGCONNECT',
@srvproduct=N'SQL Sever',
@provider=N'SQLNCLI',
@datasrc=N'DB7830F';
--view the linked servers and the logins to the linked server
select s.name, p.principal_id, l.remote_name
from sys.servers s
join sys.linked_logins l
on s.server_id = l.server_id
left join sys.server_principals p
on l.local_principal_id = p.principal_id
where s.is_linked = 1
Subscribe to:
Posts (Atom)