What is a data warehouse and its difference from traditional relational databases?

What is a data warehouse? Bill inmon, father of data warehouse, was widely accepted in the definition proposed in building the Data Warehouse published in 1991, A data warehouse is a topic-oriented (subject oriented), integrated (integrate),

Use of the Godaddy Host Control Panel

Godaddy Host Control Panel use the latest instructions see: http://bbs.idcspy.com/thread-19065-1-1.html Certificate -------------------------------------------------------------------------------------------------------------------------------------

Introduction to Godaddy domain names and Virtual Hosts

GodaddyAs the world's largest domain name registrar, it has developed rapidly since its entry into the host field. According to a number of monitoring agencies GodaddyThe number of websites has ranked first. GodaddyAt the same time, Linux host,

Free. netframework obfuscation tool Babel obfuscator Gui

Free. netframework obfuscation tool Babel obfuscator GuiThe GUI tool of Babel obfuscatorThis tools support Babel obfuscator 1.3 and later:Most of the tools I found that can be used to obfuscate Silverlight Code are not free. but the Babel obfuscator

Toutiao, May 14: Top 10 new features of Leonora 11 Leonidas

Last year, we evaluated almost all operating systems in the industry, including fedora 10, Windows 7, UBUNTU 8.10, and open SUSE 11.1. The previous day we studied Windows 8 (Microsoft's next-generation operating system, or Windows 8) and Ubuntu 9.10,

Install VMware esxi on a USB device

In the previous article in this series, we discussed the advantages, disadvantages, and prerequisites of installing VMware esxi on flash. In the following short article, we will learn about the installation process and some content related to the

Desktop tools! Desktop reminder, voice reporting, Quick Start of Common Programs, online school hours, desktop background change at any time, etc. Practical !!

We designed a software for convenience. Temporarily namedLand island desktop tools.Some commonly used programs are usually used. It is troublesome to find them from the Start Menu of Windows. The Quick luck column is added with a lot of icons, and

Step by step learn Bi (3)-integration services create ETL packages

Microsoft integration services is a platform that can generate high-performance data integration solutions, including extracting, transforming, and loading (ETL) packages for data warehouses. Integration Services includes graphical tools and wizard

Convert EXCEL to JPG (Microsoft. Office. InterOP. Excel)

View code /** Made by anby * 2012-10.31 * good luck !~ * Convert JPG files in Excel * Remember to reference Microsoft. office. interOP. excel; */using system. drawing; using system. LINQ; using system. windows. forms; using Excel = Microsoft.

Google map uses a custom marker to add text labels to a map

Google map uses a custom marker to add text marks to the map Google map is the default gmarker. Only images cannot use text. However, in reality, we need to mark the text on the map. For example, place names. Google map API allows us to extend

Web performance tests which performance metrics need to monitor IIS-http://bbs.51testing.com/thread-132211-1-1.html

Is Global active flushed entries is the cache file handle. This handle will be closed after the current transfer is complete. IIS global object. Number of anonymous connections by web anonymous users/sec users through Web Services. Number of Blob

Visual Basic. Net implements dual-check lock (DCL) mode-http://www.wewill.cn/n231c7.aspx

News introduction:This article introduces the code mode called double-check locking (DCL) mode. It works in singleton mode and multiton mode) and discusses the DCl mode in Visual Basic. net and C. The source code of Visual Basic. Net can be seen in

. NET Framework Exception Handling

Document directory Note: How does CLR capture and handle exceptions? . NET Framework exception (msdn) An exception is any error or unexpected behavior encountered by the program being executed. Any of the following situations can cause

Hyper-V Virtual Machine installation and nic cannot be found, driver cannot be installed solution hyper-V Virtual Machine installation and nic cannot be found, driver cannot be installed Solution

Hyper-V Virtual Machine installation and nic cannot be found, driver cannot be installed Solution I recently used a virtual machine in win2008 and encountered some problems during use. Now I have recorded the installation process and handling

Learn from Apple: How important is a concise pricing strategy?

Introduction: in human-computer interaction, there is an important principle: "Don't let users think". This sentence is also applicable to the application's pricing strategy. John Gruber, a well-known Apple blog, has discussed in depth the

USB device driver 3: Root hub daemon 2

After the hub is working properly, the master controller regularly queries whether the hub is interrupted. When a device is inserted or removed on the hub port, the hub sends a urb request to the master controller, that is, to tell the master

Google Maps (Google Maps) V3 bug where the image block is overwritten when you drag and drop its container in the IE 7 Browser

During personal space project development, modules on the page can drag and drop their positions freely. The module named "" contains an instance of a Google map object. We use the API service provided by Google Maps V3. During the drag and drop

Search engine Learning Resource Collection

I. Search Engine Technology/Dynamic Resources comprehensive1. Research http://www.wespoke.com/Lu Liang is a search engine development expert, previously developed a search engine "booso" (http://booso.com/), it seems that the development has been

Different types of NAT have different Penetration Effects

Conclusion 1: as long as one Nat is full cone Nat, bidirectional communication can be realized.Conclusion 2: as long as the nat on both sides are not classified as Nat, two-way communication is also possible. In other words, as long as the nat on

Pro/e vb api: A First Look (Preliminary Exploration of vb api for Secondary Development of Pro/E)

Original: http://inversionconsulting.blogspot.com/2008/06/proe-visual-basic-api-first-look.html ProE vb api Manual: http://www.kuaipan.cn/file/id_28189949127819279.htm Welcome to Development Group 106930856 Obtain the password by yourself (both

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