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Q: Why is it slow to operate on a table with 30,000 records and indexed tables? A: 30,000 records are not too much, you feel a bit slow may be the reason for too many records, because each record is too long, or your machine performance is very low,

1. Using the Ontape command Online Dynamic Server 7.1 provides a database administrator with an online incremental backup tool that enables database administrators to use Ontape for data backup and logical log backups. also provides a onarchive

Today, we gave a client a test report based on Route-map to filter through different routes to different end-to-end Cross-domain neighbors. The function point is very small, but for the junior students want to help. BGP is actually a very powerful

To meet the real-time requirements of WLAN networks, designers can refer to a segmented media access control (MAC) architecture introduced in this article to allocate MAC processing tasks between the access point and the central switch, and greatly

First, the introductionThe broadband access network is regarded as the last kilometer of the information superhighway, which will become the key point of the future national information infrastructure development. At present, there are several

1. Configuration screenshot: Kernel cmd line content: bigphysarea=65536 console=ttys0,9600 bigphysarea=16384 Auto Nousb ide1=noprobe hda=980,16,32 ide_generic.probe_mask= 0x01 ide_core.chs=0.0:980,16,32 Auto Nousb 2. Two documents directly used

I. Overview: Lan-to-lan IPSEC VPN If both ends of the intranet address overlap, can not access each other, you need to configure NAT, each side of the other as a different network to exchange visits. The router cannot adjust the static NAT and the

Wireless networks have been gaining momentum recently, and the slogan for popular wireless networks is further grabbing the market. Wireless products Set price also drop again, not to let people heart, but many friends in the installation and

1. Test topology: See also: Test topology for http://333234.blog.51cto.com/323234/958557 If there is a tunnel separation without configuring NAT exemption, you can refer to the following blog: http://blog.sina.com.cn/s/blog_52ddfea30100ux80.html

Using the Asus Wireless Router search feature, there is no reason to find any ASUS wireless router. Q: I use the ASUS wireless router search function, but can not find any ASUS wireless router, this is why? A: To configure the Asus wireless router

Mobile communications in the world's great success, driving the development of a variety of broadband wireless technology, the world's wireless technology is stepping into the broadband universe. At present, 3G technology has been able to achieve

With the rapid development of mobile communication, it becomes more and more important to solve the problem of indoor cover and capacity, and the micro-cell base station becomes an important means to improve the indoor coverage effect and to

I downloaded it since the seeds of Vista had just appeared on the web. But has been installed, each installation of the first restart will be blue screen, the original is not loaded SATA drive. Netizens say with this not to install, but I just

EPOLL-I/O Event Notification Facility In Linux network programming, it is a long time to use Select to do event triggering. In the new Linux kernel, there is a mechanism to replace it, which is epoll. The biggest advantage over Select,epoll is

The first method requires the administrator to manually create the NIM resource on the Nim Master, using the resource to complete the NIM update of the VIOS system, and the second method to complete the VIOS update using the IBM Systems Director

AIX 5L is an IBM 64-bit UNIX version with strong Linux bias. Specifically for applications, database, and transaction services designed AIX 5L ("L" for Linux) is a versatile server operating system that provides the ability to work together between 3

I. Introduction of SERSYNC Project Project Address: http://code.google.com/p/sersync/ We often use Rsync+inotify to synchronize the server in real-time, where inotify is used to monitor file system events, and rsync is a widely used

LINQ to SharePoint is a custom LINQ provider that lets you query the data for a SharePoint list using familiar LINQ syntax. This way, when you're working on a query for SharePoint data, you won't be bothered by the complex usage of CAML. Its basic

This chapter will explain how to use PowerShell to manage SharePoint sites, and in the previous chapter we introduced more than 500 command statements in SharePoint 2010, some of which are used to manage sites and site collections. The site in a

Symptom: You receive this error message when you open an archive file in Outlook: An unexpected error prevented access to this file. Use a disk error disk checking program to check the disk, and then try using the Microsoft Office Outlook 2007