disc defragmentation

The disc Talent Evaluation Tool has been circulating in the Human Resources circle for a long time, but many people simply regard the disc talent evaluation tool as a simple evaluation tool to distinguish four groups. Of course, it is easy and easy to understand to divide people into four groups: D, I, S, and C. However, the application in the field of human resources is far different. Many people regard

Select the live File system format if you want to burn a data disc that can be played on a computer running Windows XP or a later version.Insert recordable discs, such as CD-R, CD-RW, DVD-R, DVD-RW, or DVD+RW discs, into your computer's CD, DVD, or Blu-ray Disc burner. In the AutoPlay dialog box that appears, click Burn Files to disc using Windows Explorer. If th

Many of the data blocks under the high watermark (HWL) are data-free, but the full table scans to high watermark data blocks, which means that Oracle does a lot of work! Therefore, Oracle provides shrink space defragmentation capabilities. For the index, you can take the rebuild online to defragment, in general, the object that often DML operations DBA to maintain regularly, while paying attention to update statistics in a timely manner!One: Prepare t

Defragmentation of disk under LinuxSome posts on the web say that XFS does not need to be defragmented, but it is wrong. XFS, such as delayed write technology, can actually reduce fragmentation, but if the server is in use for several years, and the file operation is more frequent, it will be fragmented and should be sorted. Note: The XFS-related commands in Debian are in the Xfsprogs package, and the XFS_FSR command is in the Xfsdump package. So to u

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The SQL Server version is R2.SQL statement (source) for querying database index fragmentation conditions:SELECT object_name(Ind.)object_id) asTableName, Ind.name asIndexName, Indexstats.index_type_desc asIndextype, Indexstats.avg_fragmentation_in_percent fromSys.dm_db_index_physical_stats (db_id(),NULL,NULL,NULL,NULL) IndexstatsINNER JOINsys.indexes Ind onInd.object_id =Indexstats.object_id andind.index_id=indexstats.index_idWHEREIndexstats.avg_fragmentation_in_percent> - ORDER byIndexstats.a

that exist in the index to reduce the internal fragmentation by compressing the rows in the index page and then deleting the unwanted pages that are generated. It does not experience blocking problems but it does not result in several other methods altogether. This is because DBCC INDEXDEFRAG skips the locked page and does not use any new pages to reorder the indexes. If the number of fragments in the index is large, you may find that DBCC INDEXDEFRAG takes longer than rebuilding the index. DBC

Sometimes we want to burn our favorite video, music, etc. to disc, so that can be permanently saved, will not be destroyed, the basic majority of people will choose to use third-party software to solve this problem, but the Win7 system users can not use Third-party software, you can easily complete the CD burning problem, Because the WINDOWS7 system has its own CD-ROM recording function, the following small series for you to introduce the WINDOWS7 sys

Now the medium-grade CD recorder CD-R and CD-RW is getting cheaper and cheaper, a variety of brand types of CD recorder has become a lot of friends home computer standard peripherals. Installing and using CD-R and CD-RW in WINDOWS is really very easy, but in Linux platform want to play around the CD-RW disc recorder, it is not a simple thing, do not believe, then you will first take a look at the small series of Linux IDE CD-RW

Select the live File system format if you want to burn a data disc that can be played on a computer running Windows XP or a later version.Insert recordable discs, such as CD-R, CD-RW, DVD-R, DVD-RW, or DVD+RW discs, into your computer's CD, DVD, or Blu-ray Disc burner. In the AutoPlay dialog box that appears, click Burn Files to disc using Windows Explorer. If th

The clock plugin is often used on Web pages, especially in personal blogs, and a personalized clock plugin not only makes the page look beautiful, but also allows visitors to see the current date and time. Today we have collected 15 super-powerful disk clock animation, many are based on CSS3, but also a part of the use of jquery and SVG, let's take a look at it.1, pure Css3/svg realized with the second Dial disc retro clockNow the disk clock on the pa

As the price of the DVD recorder keeps decreasing, you may choose a DVD recorder when saving the machine. But for those who used the burner for the first time, they were not familiar with the burning process. In addition to the putt recorder, the main Nero recorder software is included in the mainstream recorder. This software is easy to use and easy to upgrade. Therefore, a software is included in the mainstream burner in China. So, how should we use it during data burning? Today, I will take t

Lumbar intervertebral disc herniation is a common kind of orthopedic disease, usually lumbago, low back pain, Lumbar disc herniation may be caused by the disaster. So if the unfortunate suffering from lumbar intervertebral disc herniation, how should exercise? The following will introduce the self-exercise method of lumbar intervertebral

First download a Nero burn software, after installation, turn on Nero, choose to copy DVD, it will require you to put in the disc you need to copy, you will be in your burning optical drive in the CD to be copied, there are two ways to burn: One is copied after the direct burning to a blank disc, One is to create a mirrored file first and then burn it. First, put the d