Database System life cycleThe development of database application system is a software engineering, generally has the information collection, the organization, the processing, the extraction, the synthesis, the dissemination and so on function, but has own characteristic, therefore is called the database project . Database application system from the beginning of
+ +, the external invocation of the function of CORBA, the long-time CRM system using Delphi to write, the same use CORBA publishing call function, and the last two years the enterprise has just a CRM system using the C # language for an upgrade, However, due to the design of the data storage layer, and did not cut all the old
to design a review schematic at any time based on these principles, including:A) digital power supply and analog power supply are separated.B) digital ground and analog ground separation, single point of ground, digital ground can be directly connected to the shell (EARTH), the chassis must be grounded to protect the personal safety.C) Ensure that resources in each module of the system cannot conflict. For
Wit-capp is "product data-based, interactive design as a means, process knowledge base as the core, the realization of enterprise information integration as the goal, product-oriented process design and management" Application mode, standardize the process of enterprises, improve process design efficiency and standardization, improve the level of process manageme
Design of Vehicle Navigation System Based on ARM9-Linux platform 14:26:33
1. PrefaceNearOver the past few years, with the rapid development of the national economy and the increasing living standard of the people, the number of motor vehicles has increased dramatically and the demand for vehicle navigation systems has also increased dramatically. This article usesARM9-Linux platform embedded
Oracle is recognized as the most secure database system. Enterprise-level Oracle database application systems include system hardware, operating systems, network layers, and DBMS database management systems), applications, and data. Each part is mutually dependent, each part must be properly configured, designed, and optimized to achieve a high-performance database syst
b/S system is more important than C/S, c/s system because of a special client, so access to the user's permission detection can be achieved through the client or through the client + server detection, and b/s, the browser is every computer has, if not to establish a complete permission detection, Then an "illegal user" is likely to be able to easily access all the functions in the B/s
The U.S. mission's log collection system is responsible for the collection of all business logs from the company and provides real-time data streams to the Hadoop platform for offline data and storm platforms. The American mission's log collection system is based on flume design and construction."Flume-based Log collection sy
Opening
In the previous article, we analyzed functional and non-functional requirements. In this article, we will look at how to design the database. Of course, the database design is also skillful, however, many people often design databases.
We know that if our database design fully complies with the thi
cytel.east.v5.0 1CD (Medical clinical trial design System)Cytel EAST5 Medical clinical trial design system. Better planning, today's most complex test and clinical trial design, simulation and analysis toolsSuccessful clinical outcomes, first and foremost, are the right test
Embedded System Design Process
According to the conventional engineering design method, the design of the embedded system can be divided into three stages: analysis, design and implementation. The analysis stage is to determine t
The authority in B/s system is more important than C/S, c/s system because of a special client, so access to the user's rights detection can be implemented through the client or through the client + server detection, and b/s, the browser is every computer already have, if not to establish a complete permission detection, Then an "illegal user" is likely to easily access through the browser to the B/s
The design of the Integrated Wiring System is still quite common. So I studied the problems in the design of the Integrated Wiring System, it also includes the growing power infrastructure, modular basic component structure, and advanced power management features. I would like to share with you here, hoping to help you
Before explaining the system architecture design, it is necessary to supplement the concepts related to the architecture. Therefore, this blog post mainly describes the concepts and relationships related to the architecture, architect, and architecture design. This is the basis of system architecture
Design | data | database | Database design
Preliminary discussion on database design of "one Card" information System Fujian Education Equipment Co., Ltd. Chen Youzhang Introduction: Card application is nothing more than billing and identification of the use. The so-called "one card" is the same card, each user
(3) Design and implementation of the communication mechanism in the MEF plug-in system, and mef plug-in1. Background
Generally, the C # Event mechanism can be used in WinForm to register and distribute events. However, in the plug-in system, the existing classes cannot be used directly. A plug-in does not contain another plug-in. They are all independently decoup
Finally, "demand analysis and System design" finished reading, feel a lot, although understanding is not thorough, but still learned a lot of knowledge. In the software requirements specification, it is necessary to use graphs and other formal models to illustrate the requirements, and to describe a system in a complete manner, it is important to adopt multiple m
Previous summary document
Web service Search and execution engine (III)-System Design SchemeIt can be said that it is a physical structure of the system. Based on this structure, we design the following system architecture.
1System Function DiagramThe
own digestion, and whether the technical knowledge can be ingenious and on-demand .2. Top-level design of the ESB(Top floor plan)is the top-level design of the ESB middleware that we are going to implement. As you can see, the entire ESB middleware is divided into the following modules: Client clients, process orchestration/Registration tools, Master service modules, service State coordination groups (modu
The quality of life has been greatly improved, mainly depending on the development of science and technology. Many technology products emerge one after another. Here we mainly explain the design of the Remote Monitoring System Based on Embedded Linux. Embedded Linux has many advantages. Due to its excellent portability, Linux has been successfully run on hundreds of hardware platforms. The following describ
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.