case

Switch-case retrun break, switch-caseretrun { If statements process two branches, the if-else-if structure must be used when processing multiple branches. However, if there are many branches, the more nested if statement layers, the program is not

Commonalities: the common information is extracted from the existing use cases. As a separate use case, different methods are used to reuse this public use case, to reduce the workload of model maintenance. 1. include) Inclusion relationship: Use

Case has two formats. Simple case function and case search function.--Simple case function when ' 1 ' then ' Male ' when ' 2 ' then ' women ' else ' other ' end--case search function case when sex = ' 1 ' Then ' man ' when

--Simple case function when ' 1 ' then ' Male ' when ' 2 ' then ' women ' else ' other ' end--case search function case when sex = ' 1 ' Then ' man ' when Sex = ' 2 ' Then ' women ' else ' other ' ENDIn both of these ways,

　　 　　 Case has two formats. Simple Case functions and Case search functions.-- Simple Case FunctionCASE sexWHEN '1' THEN 'male'WHEN '2' THEN 'female'ELSE 'others' END-- Case search functionCase when sex = '1' THEN 'male'WHEN sex = '2' THEN

MySQL table name ignores caseProblem Description:A development colleague in the Linux downgrade a program always error said can not find the table, but landed mysql,show tables view is already created this table!! As follows: 12345678910

IntroductionAs developers creating data-driven Web applications, we 've all written more than our fair share of SQL statements. if I had a nickel for every SELECT statement or UPDATE statement I 've written in my six years as a Web developer, I 'd

Case statements and case expressions are an important part of PLSQL Process Control. Although they are easy to use, they are easy to confuse. This article describes the case statement and the case expression, and provides an example This helps you

Uml-unified Model Language Unified Modeling Language, also known as standard modeling language. is a language used to visualize modeling software-intensive systems.There are three main models in UML system development:Functional Model: Display the

UMLUse case diagram  The use case diagram mainly uses a diagram to represent the main event process of the system. It is mainly used to describe the customer's needs, that is, the user wants the system to complete certain functional actions, the

Commonalities: the common information is extracted from the existing use cases. As a separate use case, different methods are used to reuse this public use case, to reduce the workload of model maintenance.1. Include) Inclusion relationship: Use

【Abstract】 this article introduces the general elements of a test case and how to design a test case template based on the characteristics of the project to improve the design efficiency of the test case and automate the calculation of the test case

Turn from: http://blog.csdn.net/icu/archive/2006/03/07/617638.aspx preface Now that RUP is at its zenith, demand analysis is the first step and can be seen as a prerequisite for advanced system analysts, so if you use object-oriented analysis

SELECTCount (case if Shenfenid like "11%" then "Beijing" end) Beijing,Count (case if Shenfenid like "12%" then "Tianjin" end) Tianjin,Count (case if Shenfenid like "13%" then "Hebei" end) Hebei,Count (case if Shenfenid like "14%" then "Beijing" end)

The Switch...case statement in Swift can determine the object type, and the objective-c must be an integer.Can not penetrate, can not write break, var rank = "A" switch rank{case "a"://equivalent to if print ("excellent") Case

Use case statements in Shell programming, and use case statements in shell programming Hello everyone, today we bring you the use of Shell programming case statements! In fact, the case statement is quite understandable. In shell programming, the if

PHPUnit entry case and phpunit entry case. PHPUnit entry case: phpunit entry case: PHPUnit introduction case: PHPUnit this case is about creating a triangle unit test entry case, completed in the netbeans environment. phpunit entry case: PHPUnit

Original: UML Use case diagram summaryReprint Please specify source: http://blog.csdn.net/tianhai110Use case diagrams are primarily used to describe the relationships between users, requirements, and system functional units. It shows a model diagram

A lot of people in the analysis of demand, the use of the East pull gourd West pull Scoop way, listed a lot of demand points, but when you read, you still do not know what to do!! ----written in front.Use cases, English names using case, English and

Let's talk about business rules first. The author is accustomed to dividing the business rules into three kinds. One is the global rule, which is generally related to all use cases rather than to a particular use case, such as actor to manipulate