refactoring databases

Use and refactoring shortcuts of Eclipse refactoring function, and eclipse refactoringWhat is refactoring? After the code is written, improve its design.Reconstruction classification: physical structure, class hierarchy, and class internal structure. Name Shortcut Key Literal Translation Scope Description Rename Alt + Shift + R

Reproduced from: http://blog.csdn.net/lovelion/article/details/17970147 In 2009, Sean Chambers published an article in his blog about the refactoring:useful Refactoring techniques have to know series, which is published every day to introduce a A kind of reconstruction means, 31 consecutive articles, so the name "reconstructed 31 days: You should master the means of refactoring." In addition, Sean chambers

Chapter II Reconstruction PrinciplesWhat is refactoring?Refactoring (noun): an adjustment to the internal structure of software to improve its understanding and reduce its cost of modification without changing the "observed behavior of the software".Refactoring (verb): Use a series of refactoring guidelines (techniques

Refactoring is something that must be done after the project is done to a certain extent. Code refactoring can improve existing code design and enhance the extensibility and maintainability of existing projects. As the needs of the project continue to iterate and the requirements are constantly being updated, the code we write in the project is always changing. In a new requirement, you add some feature mod

Sometimes, some programmers come to me and say they don't like the design of something. we need to give it a comprehensive refactoring to correct the errors. Oh, Oh. That sounds not a good idea. It does not sound like restructuring. Sometimes, programmers come to me and say they don't like the design of something. "We need to give it a comprehensive refactoring" to correct the errors. Oh, Oh. That sounds no

Code Refactoring (vi): Code refactoring full Case Whatever you do, do it finish. In front of the previous 5 blogs about refactoring, which are categorized to introduce some refactoring techniques. Today's blog uses a complete example to summarize the previous refactoring ru

You've been thinking about refactoring a very old module, but you just look at it and you get sick. Documents, strange functions and names of classes, and so on, the whole module was like a ragged man with fetters, though he could walk, but it was already uncomfortable. In the face of this situation, the real programmers will not give up, they will accept the challenge of serious analysis, that is afraid to rewrite also at the expense. Eventually that

Article Description: about response pages As a person in the wireless department, it is not possible to understand mobile devices. And as a wireless reconfiguration, will not write a response page is not. And I, a wireless refactoring, before I do a mobile end of the project, does not write the response page, so, strictly speaking, before this project, I was an unqualified wireless refactoring.

Recommended five excellent PHP code refactoring tools, five PHP code refactoring In software engineering, the term refactoring code usually refers to modifying the source code without changing the external behavior of the code. Software refactoring needs to be done with tools, and

Five excellent PHP code reconstruction tools and five php code reconstruction tools are recommended. Five excellent PHP code refactoring tools are recommended. in software engineering, the word refactoring code usually refers to modifying the source code without changing the external behavior of the code. Five excellent PHP code reconstruction tools and five php code reconstruction tools are recommended. I

add a branch statement, business logic Complex if there are 1000 scenarios have to have 1000 branch tributaries, this case code not only disgusting problems, efficiency is also a big problem. This shows that, although if/else simple and convenient, but improper use of coding code will bring a very painful experience. For this disgusting If/else branch, of course we think first of all to refactor it-without changing the external features of the code to adjust and optimize the internal logic of t

Today there are a few asp.net with JavaScript tutorial articles. Now look at those JavaScript scripts that are not well written and overly complex. Now extract them and refactor them. before a： Copy Code code as follows: function Selectedall (CB) { cb.checked = cb.checked? False:true; var gv = document.getElementById (' var rc = gv.rows.length; for (var i = 1; i var input = gv.rows[i].cells[0].getelementsbytagname ("input"); if (Input[0].type = = "checkbox" input[0].che

Iundocontext context= (Iundocontext) Resourcesplugin.getworkspace (). Getadapter (Iundocontext.class); Iworkbenchpartsite workbenchpartsite = Platformui.getworkbench (). Getactiveworkbenchwindow (). GetActivePage (). Getactiveeditor (). Getsite (); Ioperationhistory operationhistory = Platformui.getworkbench (). Getoperationsupport (). GetOperationHistory (); Undoactionhandler undoaction = new Undoactionhandler (workbenchpartsite, context); Iundoableoperation[] Opera

Article Introduction: How to do a good refactoring. Use this title because there is an open-ended discussion in the previous group: What is a good refactoring?In fact, "good" and "bad" has always been relative, because everyone in the eyes of the "good" and "bad" standard is not the same as from their own point of view: How to do a good refactoring?

Web page Production WEBJX article introduction: Web Refactoring Division's advanced strategy. All along, I would like to hope that through their own sharing, can let more peers have harvested, especially a certain foundation, has been to the bottleneck of the students to find a breakthrough. Of course, my own experience is too little, this hope is purely yy, but there are goals at least the direction of doing things, I will do it on my own.

Refactoring doesn't mean better performance, but refactoring can make performance optimizations easier!!! about writing high-performance codePrerequisites for writing high-performance code: first you have to have a program that can be adjusted. Just as people ask you how to get along with your girlfriend, first you have to have a girlfriend.Ways to write high-performance code:　　1. Time Budget LawAllocate a

It's a new year, and I'm here to write this ghost.This chapter of refactoring is mainly about a test framework for Java, and I just jumpedIt's just a simple look at the idea. Refactoring requires a good testing system, and we need to construct a system for refactoring, which is the prerequisite for refactoring

Refactoring note-the bad taste of the Code (below), refactoring the taste of the note code This article is in the study of the summary, welcome to reprint but please note the Source: http://blog.csdn.net/pistolove/article/details/42083495 In the refactoring note-the bad taste of the Code (I), 11 of the 22 bad tastes are introduced. This article will introduce th

modify the code, you need to change the database structure and existing data. O/R Mapping can be used to solve this problem. Professional o/R Mapping tools can be used to migrate relational databases. However, even so, migration requires extra costs. If you use an OO database instead of a relational database, the impact may be reduced. Therefore, we recommend that O/R Mapping or oo databases be used for

What is refactoring? Improve the design of the code after it has been written.Refactoring classification: Physical structure, class hierarchy, class internal structure. Name Shortcut keys Literal translation Function range Describe Rename Alt + Shift + R You can rename any variable, class, method, package name, folder, and all the places you use will be modified uniformly.