My question is about database modeling. I tried to look for this question in other database design questions on SO, but haven’t found it yet, so I’m asking here:
What are the general guidelin
Architectural design is the product of people’s subjective mapping of elements within a structure and the relationships between elements. Architecture design is a series of related abstract patterns used to guide the design of various aspects of large software systems. The architect’s job responsibility is to transform the customer’s needs into a standardized development plan and text during the development of a software project, and to formulate the overall structure of the project, and guide the entire development team to complete the plan. Architecture design is the early stage of the software design process, which connects the requirements analysis and the design process. The main task of an architect is not to write specific software programs, but to engage in higher-level development and architecture work. He must have a good understanding of development technology, and he needs to have good organizational and management skills.
My question is about database modeling. I tried to look for this question in other database design questions on SO, but haven’t found it yet, so I’m asking here:
What are the general guidelin
One. Reflection The concept of reflection was first proposed by Smith in 1982, and it mainly means that the program can access, detect and modify its own state Or an ability of behavior (introspect
I have an application that uses a .dll file. The file has 2 different locations. I need to find out where it is used on more than 200 machines. < /p> I am a very new power shell and have tried the
I am new to openERP and accepted an interview. Please explain the idea of different types of inheritance in openERP. I think there are 3 types in total. Please explain in a very simple way from t
The composition of the class Class is composed of 3 parts Class name: Class name Class attributes: A set of data Class method: allows operation method (behavior) definition class class class name:
Foreword: I believe many people have seen the spike system, such as the spike of Jingdong or Taobao, and the spike of Xiaomi mobile phones. So how is the background of the spike system implemented?
I am trying to use Code First to set up TPC inheritance. I have a three-level hierarchy.
Abstract class A, concrete class B inherits from A, and class C inherits from B. < br>Type A attributes: ID
In wildfly 8.x or even jboss 7.x, disabling soldering will cause the JSF performance to be very low.
I discussed before this question Solved my performance problem and managed to solve it by
I am writing a parser for the most common type of geographic data storage. This is a set of files called “shapefiles”. This is my first project and I have to consider Endianness.
It turns out
When working on a project, I need to download and process PubMed summary full-text articles. Is there any implementation code or tool that allows users to enter a set of PubMed IDs and download fre