Ask: What are the differences between the web layer, business rules, business appearance, and data access layer?

I have recently learned the layered structure of web systems, but the difference between layers is a bit vague.Which of the following is my friend? For example, a logon exampleForeground: A One buttonSoWhat should I put on the web layer, business

Quick Development Platform-complex business logic demo

Some people have doubts that the simple functional page will soon be configured. What is the complicated business logic? The following is an example. For example: It is the acceptance process before the goods are received from the warehouse.

Msdn visual series: Use BDC operations to control business data

Original article: http://msdn2.microsoft.com/en-us/library/bb457187.aspx With BDC, we can use data in lob (line-of-business) in Moss. The data exposed in the business data directory is read-only. However, users usually not only need to view the

Business analysis: what have we done? What else can we do? (Finishing)

After four years of business analysis and four years of fatigue, business analysis is always poor, R & D is exhausted, and customers are in a hurry. What did we do.Let's look at the tips1. Customers cannot freely access the ocean of dataCustomer: I

Regularly introduce the company's current business status and future development direction to internal staff

I had the honor to attend a meeting of the company a few days ago. I mentioned the current business situation and future development direction of the company. I feel that I have a better understanding of the company's business at a macro level, my

Business knowledge basics and Principles often involved in logistics software (2)

In the previous articleArticle. In fact, a pre-order is a relatively independent module, and the business is relatively simple and independent from other business modules. Remember: Some of the notification information in the pre-order (goods,

Wenzhou merchants do business differently from you.

Thinking (1 ): Merchant: no one has ever done such a thing, and there is no precedent to follow. What should I do if I break it down? Wenzhou: No one is afraid of anything? In this way, no one will compete with you for the market. The first line

About Microsoft's business strategy and career development for small programmers

Let's talk about it. In fact, the so-called Microsoft strategy has been thoroughly studied, such as HBR. The core of Microsoft is to build an OS platform. Both sides of the platform are common users and developers. The core of Microsoft's platform

Study Notes of ERP starting from internal integration -- Chapter 1 necessity of information integration from optimization of business processes 2nd conditions of information integration and real-time sharing 2.2.3 Information Integration

2.2.3 conditions for Information Integration There are two basic conditions for Information Integration: information must be standardized and information processes must be standardized. The name and,CodeThe definition must be clear and

BPM business scenario analysis (1) -- combined invoicing of internal transactions

In the companion Article of the previous article, the previous series is used to push business scenarios by workflow mode. This series is implemented by business scenarios and is a summary of brainstorming. It is not all correct. You are welcome to

Turn: how to design business entities

Applies Business Entity design in the business layer of an application. Summary Business entities are used to contain and manage business data used by an application. they shocould not contain any data access or business processing logic.

Due to work, I have been on a business trip and haven't updated for a long time. I recently came into contact with several excellent open-source projects to prepare for research.

Alas, how can this be done? You must be reminded to record a lot of text information, In fact, there are a lot of ideas, that is, I don't want to record them. It's right to develop a habit, ^ _ ^, just like writingProgramComments and work records

Enterprise production and business operations (7)-Shipping

Shipping AWB Air Way Bill Air WaybillB/L bill of lading ticketCFS container freight stationCr cargo receiptDTD door to door-to-door transportationDr delivery requisition shipment application formETA expected time of arrival expected arrival dateETD

IDOC is automatically triggered when business data is saved.

The message types of master data such as cremas, debmas, matmas, and wbbdld are different from those of business data. The business data orders, billing documents, delivery documents, and shipments can be output by EDI, print, fax and other

Business English (series2)

Ten keywords for foreign companies to survive 1. Performance (n.) performance and Performance His performance this month has been less than satisfactory. His performance this month is not very satisfactory. 2. Performance Evaluation

Proxy Server of Shandong Business College Campus Network (updated in time)

Latest Proxy Server)Address: 218.57.243.34Port: 80Provided: skyloveuOther backups (Update 11-21)211.115.69.146216.68.79.21 = Korea61.49.34.185 = Bei Jing202.97.142.40 = Shan Xi210.22.129.198 = Shang HaiUsage:Open IE, tool-Internet

Should the business layer return dataset/datatable, or an object/object set?

Today, I saw an article in Si Gui's blog.ArticleThe feeling is the same: ..............................If your application inherently has no business logic or your application is simple, or your goal is to display the data in the database, use

Business Process Reengineering makes network management easy for O & M (3)

For a long time, network O & M personnel in the telecom industry have a heavy workload. They face complicated and chaotic network systems every day and are busy with debugging and monitoring. In a mature and complete network O & M system, O & M

Internal Business Management

I. Preface As a new investment mechanism combining high-tech industrialization and financial capital, venture capital has promoted and created a large number of emerging companies. At this time, many large companies are faced with the problem of the

20 typical business decisions

Successful telemarketing is dubbed a "one-line ten thousand RMB"-a telephone line establishes a more efficient, convenient, and fast sales communication channel between sales personnel, enterprises, and customers. Good telephone sales will greatly

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