Label:Original: Seventh--dmvs and DMFs (3)--monitoring tempdb with a DMV and DMFObjective:We all know that TempDB is the system database for SQL Server and that the daily operation of SQL Server relies heavily on this library. Therefore, it is particularly important to monitor performance issues with TempDB . Over a long period of time, many people have overlooked the importance of TempDB and ignored its performance problems. This is not a good thing
Even if you have the most advanced computer and use the traditional method, the installation speed of Windows is still a headache! Is there any easy way to reinstall the system? Of course, Ghost is one of the options.The file of Norton ghostis relatively small. You only need a master file, ghost.exe (Ghost 2002 is only more than 600 KB), and a boot disk can be mounted. Because it is a pure DOS program, it is recommended to make a boot disk and put
1. Install Norton AntiVirus 2012 180-day version (Facebook Partner Edition)2. turn off Norton Tamper and virus protection (stay connected)3. Run NTR2011: Click the blue "... install ..." (Wait, Norton will be back in taskbar)run Open Norton again, it will automatically pop up the activation page, enter the mailbox cr
Symantec released its new generation of security offerings "Norton 360," Symantec said, "Norton 360" integrated services not only to protect against viruses, spyware and fraud, but also to back up, restore data, and provide computer tuning, optimization tools.
Top Features* Removes viruses from email and instant messages* Blocks Internet worms at point of entry* Stops spyware from tracking online* Authenti
It has been a long time to use the Norton Enterprise Edition, and 9.0 of the scanning and killing capabilities are really average. If you want to use Kabbah and so on, it will be much better than 10.0, 11.0, and Vista, what you like most is that it occupies a small amount of resources and does not feel like it is running, but you can see it working silently in the background, and the effect is good, working with 360 security guard is enough to make th
After you Uninstall Norton Enterprise Edition and install Kaspersky, you cannot open the webpage. Solution: Go to Start> RUN> dig to cmd"
Then, in the command prompt
Regsvr32 jscript. dll (rebuilding jscript. dll)
Regsvr32 VBScript. DLL (rebuilding VBScript. DLL) My girlfriend's computer couldn't access the internet. I asked her by phone, and I asked her to ping the gateway and DNS. It's okay, and NSLookup can also be used for normal resolution, bu
Windows XP systems installed with MS06-070 patches, If you upgrade Norton to the latest virus library, the Norton Antivirus Software isolates system files netapi32.dll and lsasrv. dll, causing system crashes. Because most of the Laptops and Desktops of foreign brands are pre-installed with Windows XP and Norton Antivirus software, these users are extremely vulner
Recently, many computer users found that equipped with Norton Antivirus system computer, in accordance with the Norton removal of the virus requirements restart the operating system, after the paralysis.
Rising company said that this situation is due to Norton anti-virus software upgrade virus library, the Windows XP system Key system files as a virus removal, re
I. Causes and Consequences
On the morning of May 18, Symantec's famous antivirus Norton Internet Security 2007 prompts Windows XP users to have a backdoor virus (a virus called "Hargs" that steals user passwords, records keystrokes, and opens backdoor viruses on any TCP port). The routes of transmission include mail, system vulnerabilities, and weak passwords of the system. And starts automatic cleanup, prompts for a reboot after the cleanup complete
Norton Antivirus Uninstall can not, found this article, is to know how to the Norton anti-virus software completely solved
If you installed Symantec's Norton Enterprise version of antivirus software, want to uninstall Symantec's Norton Antivirus software, but forgot the password or do not know the password, how to do?
, "ismsshipped") = 0And I.name is not NULLAnd s.object_id is NULL 'SELECT * from #TempNeverUsedIndexesORDER by Datbasename, SchemaName, TableName, IndexNameDROP TABLE #TempNeverUsedIndexesResults:Such indexes should be treated with care, not generalize, to see what causes the problemTo view information about index statisticsSET TRANSACTION Isolation Level READ UNCOMMITTEDSELECTSs.name as SchemaName, St.name as TableName, S.name as IndexName, Stats_date (S.id,s.indid) as ' Statistics last Updated
Original: Seventh--dmvs and DMFs (4)--monitoring disk IO with DMV and DMFObjective:This is the last article in this series, as a DBA, you must always focus on disk I/O issues, and when problems arise, analyze what is the problem as quickly as possible. SQL Server also provides some columns of I/O -related DMO to monitor.This article describes how to use DMO to monitor the performance of the I/O subsystem and find I/O bottlenecks. In this article, I/O
Original: DBA tool--dmv--View stored procedure execution information through Sys.dm_exec_procedure_statsFor DBAs, there is often some information about the phone's stored procedure:
How many times did you execute
How does the execution plan
What is the average read and write performed
How long does it take to execute on average
Column Name
Data Type
Description
database_id
int
Transferred from: http://blog.sqlauthority.com/2010/05/14/sql-server-find-most-expensive-queries-using-dmv/The title of this post was what I can express here for this Quick blog post. I was asked in recent Query tuning consultation project, if I can share my script which I use to figure out which is the M OST expensive queries is running on SQL Server. This script was very basic and very simple, there was many different versions is available online. T
ConfigurationEnterprise Symantec NortonNT operating system,IIS has been installed
InstallSymantec Norton 10
Install System Center
Figure 1 install the Administrator tool
Figure 2 install Symantec System Center
Figure 3 install Symantec System Center according to the wizard
Figure 4 select the installation path
Figure 5 is configured and installation starts.
Data is always the most precious in computers. Therefore, many users try every means to ensure file security. Hide, encrypt ...... Today, we will introduce a new method to protect important files by using the Norton Antivirus software.In the Norton Antivirus software, you can put some stubborn viruses that cannot be killed in the quarantine area to ensure that they will not infect other normal files. We can
DMV about Indexes
1. View indexes that are updated but rarely used
SET transaction isolation level read uncommittedSelectDb_name () as databasename, Schema_name (O. schema_id) as schemaname, Object_name (S. [object_id]) as tablename, I. Name as indexname, S. user_updates, S. system_seeks + S. system_scans + S. system_lookupsAs [system usage]Into # tempunusedindexesFrom SYS. dm_db_index_usage_statsInner join SYS. Indexes I on S. [object_id] = I.
For WinXP Norton users who have been paralyzed by the system
Method One:
1. Use the Windows installation CD to boot the system and press R to enter the Recovery Console at the prompt menu.
2, in the prompt press "1" and then enter, select the system that needs to be repaired, and enter the administrator password.
3, perform the following command to repair (x indicates the disc letter):
Expand x:i386netapi32.dl_ c:windowssystem32 [Enter]
Expand x
Main function
Solving computer problems
One-click detection and repair of computer problems-automatically detect and repair problems with Windows
Help prevent system errors---Prevent system errors by revoking registry tasks and directives for errors
Improve your computer's speed
If your computer system is not stable, the system is often wrong, the registry is damaged, etc. if your computer is running at a longer speed,
slow to run; If your privacy is often exposed, personal security is n
Download the Filemonnt software to do file operation monitoring.
Point the monitoring target to the temp directory, monitor the create to find which file generated the batch of TMP virus, and finally discover that the program file that generated them is: DWHwizrd.exe, this program file is Norton's Upgrade Wizard!!!
In the absence of words ....
No wonder today I deleted Norton, again reload when found that the status has been waiting for updates, p
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