refactoring databases

Discretion refactoring series [13] -- remove intermediate classes and discretion refactoring Sometimes we may write some "ghost" classes in our applications. "ghost" classes are also called intermediate classes. These intermediate classes may not do anything, but simply call other components. These intermediate classes do not actually work, they increase the layer of the application and increase the complex

process of database refactoring is the act of making these simple changes to your database schema.2. Why Database refactoring?There is fundamental reasons why do you want to adopt database refactoring: To repair existing legacy databases. Database refactoring enables

[Programming Basics]-method overloading, rewriting, refactoring, and basic programming refactoring Method overload: Method overloading refers to defining multiple methods with the same name in a class, but each method must have different parameter types or number of parameters. By using method overloading, you can meet more situations. For example: If Cat is not overloaded and there is no parameter, an er

All Program refactoring, upgrade target (remarks, updates), and refactoring remarks Start refactoring the entire program, by default7 # zbphp.com Database: 1) No name specification. Use status instead of ispublic isok result to record the success and status fields. 2) changing status to numbers 0 indicates failure, and 1 indicates success. If t is used fo

Before I wrote a refactoring of a function, it was written about the refactoring of the call of the function, which is different, in order to write a function ( or interface ) that makes it better to call.1. Function renamingModify point: The name of the function does not prompt the function's purpose.Procedure: Modify the name of a functionIf you want to write a comment on a function, then you can write th

Mind Map This article introduces how to re-organize your function to continue refactoring by taking on the above PHP miscellaneous "refactoring-improving the design of existing code. This chapter mainly focuses on Data Reconstruction. 1. argument: directly accessing the field or accessing the field through the function (accessor) 2. Modify array to object: When you see an array is similar to a data s

Some tips-refactoring, tips-refactoring Use box-shadow to create relief effects Simple background modification using box-shadow Insufficient background image for long pages ...... 01 UseBox-shadowManufacturing embossed Effect Demo example: The sample html structure: Css: .box { position: relative; border-radius: rem(40px); overflow: hidden; box-shadow: rem(4px) rem(14px) rem(23px

5.Introduce explaining Variable If you have a complicated expression,put the result of the expression, or par TS of the expression, in a temporary variable with a name that explains the purpose. introduce explaining Var Iable is particulaly valuable with conditional logic in which it are useful to take each clause of a condition and explain What the condition means a well-named temp. Another case are a long algorithm,in which each step in the Computa tion can be explained with a temp. mechanics

Imports Settings page via Project->project Properties...->java formating-> Figure 25 Setting the Package Threshold dialog box The package import threshold specifies the threshold of the package by default, which is introduced by the wildcard character as an entire package after the import is optimized by 0. You can also check the Always import classes entry and introduce each class with a separate import statement, which is equivalent to setting the package import threshold to infinity.

Refactoring is an adjustment to the internal structure of software, which aims to improve its comprehension and reduce its modification cost without changing the software behavior. Developers can use a series of refactoring guidelines to adjust the structure of the software without changing the behavior of the software.For a variety of reasons, developers should refactor code, such as poorly written code fr

Creating strong support for refactoring is one of the most important reasons software developers love Eclipse. And Eclipse has an advantage that is at least as good as refactoring, and that is its near-unassailable scalability. The combination of the two means that we can create new refactoring capabilities based on our own needs. 　　 introduce

Refactoring capabilities in EclipseThe refactoring feature in Eclipse makes it a modern Java integrated development environment (IDE) and is no longer a normal text editor. With refactoring, you can easily change your code without worrying about damaging it elsewhere. With refactoring, you can focus only on the functio

The refactoring feature in Eclipse makes it a modern Java integrated development environment (IDE) and is no longer a normal text editor. With refactoring, you can easily change your code without worrying about damaging it elsewhere. With refactoring, you can focus only on the functionality of the code you write, without distracting yourself from thinking about h

IntroductionMartin Fowler's "Refactoring: improving the design of existing codes" has been in existence for more than more than 10 years since 2003, and refactoring has been an obsolete technology, according to the rapidly changing speed of the computer field. But the old does not mean unimportant, just as the evolutionary design is more and more widely used, the reconstruction technology has been considere

This article uses Eclipse's automatic refactoring to refactor an instance of a program to explore the extent to which eclipse automatic refactoring can assist in refactoring the process. Example of a program instance using the book refactoring:improving the design of Existing code.Eclipse's automatic refactoring capabi

"Refactoring to improve the design of existing code" reading notes and Experience first chapter reconstructs the first step of refactoring a case, establishing a reliable set of test environments for the code that is about to be modified. Processes and methods have a secondary impact on the outcome of the project, and the primary impact is people Without a reliable test environment, do not refactor the code

Refactoring and unit testing are two magic weapons for programmers. They act like air and water for people, ordinary, inconspicuous, but significant. This article describes how to refactor in eclipse. This article describes the types of refactoring supported by ECLIPSE, their meanings, and how to refactor them. This article can also be used as a quick manual for learning and restructuring knowledge. What is

Definition of refactoring Refactoring is to improve its internal structure without changing the observable behavior of software. the rhythm of the reconstruction Modify the program at a small pace. If you make a mistake, it's easy to find it. A method inside, should not have a lot of code, we can by decomposition after reorganization. Good code should clearly express its function, and variable name is the

Refactoring types in eclipseIf you look at Eclipse's refactoring menu, you can see four of the parts. The first part is undo and redo. The other three sections contain the three types of refactoring that eclipse provides.The first type of refactoring changes the physical structure of the code, like rename and move. The

Overall aerial viewRecently, I read a book called "Big Talk Refactoring", which uses a lot of examples from the practice, from coding, design, organization, architecture, testing, evaluation, response to changes in requirements, and so on, in-depth and multi-angle how we should reconstruct, constructively put forward a highly efficient and feasible refactoring seven steps. After reading this book, practice