Showing posts with label SQL Server useful queries. Show all posts
Showing posts with label SQL Server useful queries. Show all posts
Monday, August 18, 2014

SQL Server Bulk Session kill script

Ask for SQL server instance, login and hostname for which the sessions need to be killed and replace the value of @login and @host in below script and execute it on the servers where the session need to be killed.

declare @login varchar (200)
declare @host varchar (200)
declare @id int
declare @host_desc varchar(200)
declare @login_desc varchar (200)
declare @str nvarchar(200)
/* Replace login and hostname value*/
SET @login = '<login-need-to-be-killed>'
SET @host = '<login-from-which-host>'


DECLARE cur_kill CURSOR
STATIC FOR
SELECT  spid SPID,
        convert(sysname,rtrim(loginame)) Login,
        convert(varchar(50),rtrim(hostname)) Host
    FROM
        master.dbo.sysprocesses a (nolock)
        inner join master.dbo.sysdatabases b (nolock) on a.dbid=b.dbid
    WHERE
        spid > 50 and loginame = @login and hostname = @host
    ORDER BY
        cpu desc
      
        OPEN cur_kill
IF @@CURSOR_ROWS > 0
BEGIN
FETCH NEXT FROM cur_kill INTO @Id, @login_desc, @host_desc
WHILE @@Fetch_status = 0
BEGIN
set @str = 'kill ' + cast(@id as nvarchar(max))
--print @str
exec (@str)
PRINT '[KILLED] - ID : '+ convert(varchar(20), @Id ) + ', Login : '+@login_desc+ ', Host : '+convert(varchar(20),@host_desc)
FETCH NEXT FROM cur_kill INTO @Id, @login_desc, @host_desc
END
END
CLOSE cur_kill
DEALLOCATE cur_kill

In Order to run a trace against SQL Server you must be a member of sysadmin. (Enable trace access without granting sysadmin role)

Use below query to enable trace access without granting sysadmin role.


Use Master;
GRANT VIEW SERVER STATE TO [Domain\ADGroup or User];
GRANT SHOWPLAN TO [Domain\ADGroup or User];
GRANT ALTER TRACE TO [Domain\ADGroup or User];




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SQL Query to get IP address of local & client machine



SELECT
   CONNECTIONPROPERTY('net_transport') AS net_transport,
   CONNECTIONPROPERTY('protocol_type') AS protocol_type,
   CONNECTIONPROPERTY('auth_scheme') AS auth_scheme,
   CONNECTIONPROPERTY('local_net_address') AS local_net_address,
   CONNECTIONPROPERTY('local_tcp_port') AS local_tcp_port,
   CONNECTIONPROPERTY('client_net_address') AS client_net_address;
 
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