Case has two formats. Simple case function and case search function.--Simple Case function Case Sex When ' 1 ' Then ' men ' When ' 2 ' then ' women ' Else ' other ' END --case search function case If sex = ' 1 ' Then ' man ' When sex = ' 2 '
Address: http://www.ibm.com/developerworks/cn/rational/r-usecase-atm/index.html
Level: elementary
Fu chunyi, technical sales manager of Rational China, software department of IBM China Co., Ltd.
November 01, 2004
Use Case is a method used to
Case modeling GuideFu chunyi, technical sales manager of rational China, software department of IBM China Co., Ltd.November 01, 2004Original URL: http://www-128.ibm.com/developerworks/cn/rational/r-usecase-atm/@
Use case is a method used to describe system requirements. The process of describing system requirements using use cases is case modeling. The use case method was first proposed by Dr. IVA jackboson and was later integrated into the UML
UML use case Diagrams: guidelines
Released: 2012-3-21
In Visual Studio flagship edition, you can draw a use case diagram to summarize the users of your
Case has two formats. Simple case function and case search function.--Simple Case function Case Sex When ' 1 ' Then ' men ' When ' 2 ' then ' women ' Else ' other ' END --case search function case If sex = ' 1 ' Then ' man ' When sex = ' 2 '
You cannot use the switch statement in ASP, you need to use the Select Case statement
A Brief introduction
Select the work of the report, if the statement. The difference, however, is that they can check for multiple values. Of course, you
First, Select case syntax and parameter introduction
Select Case testexpression
[Case Expressionlist-n
[Statements-n]] ...
[Case Else
[Elsestatements]]
End Select
The syntax for the Select case statement has the following sections:
SQL> select tag_name, tp_name, value from ins_dynamic; TAG_NAME TP_NAME VALUE ---------------- --------------- -------------- a NoString 1b NoString 2
SQL> select (case when value = '1' then' value = 1' when value = '2' then' value = 2
Case has two formats. Simple case function and case search function. Simple case function Case sex when ' 1 ' THEN ' man ' when ' 2 ' THEN ' Else ' other ' end--case search function case when sex = ' 1 ' THEN ' man ' when sex = ' 2 ' THEN ' woman '
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