關於 select case when ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. SQL之CASE WHEN用法详解 - 知乎专栏

简单CASE WHEN函数CASE SCORE WHEN 'A' THEN '优' ELSE '不及格' END CASE ... SELECT STUDENT_NAME, (CASE WHEN score < 60 THEN '不及格' WHEN ...

#12. VB.Net - Select Case Statement - Tutorialspoint

A Select Case statement allows a variable to be tested for equality against a list of values. Each value is called a case, and the variable being switched ...

#13. MySQL CASE：SQL 語法的switch 和if-else - Tsung's Blog

MySQL CASE：SQL 語法的switch 和if-else SQL 語法想要做switch / if-else 可以使用CASE 來達成SWITCH 語法CASE colname WHEN 'condition string' ...

#14. SQL Server CE 用Select Case 來將欄位NULL值轉為0 - - 點部落

先前用這個語法，結果跑出來不是預期的0而是null, 怪哉... SELECT (CASE PUR_AMT WHEN NULL THEN 0 ELSE PUR_AMT END) PUR_AMT FROM PDA_PCOTI. 後來找到 ...

#15. SELECT CASE WHEN THEN (SELECT) - Stack Overflow

You Could try the other format for the case statement. CASE WHEN Product.type_id = 10 THEN ( Select Statement ) ELSE ( Other select ...

#16. switch - JavaScript - MDN Web Docs - Mozilla

A switch statement first evaluates its expression. It then looks for the first case clause whose expression evaluates to the same value as the ...

#17. SQL Server: CASE Statement - TechOnTheNet

In SQL Server (Transact-SQL), the CASE statement has the functionality of an ... SELECT contact_id, CASE website_id WHEN 1 THEN 'TechOnTheNet.com' WHEN 2 ...

#18. Select Case statement (LotusScript Language)

Select Case statement (LotusScript® Language). Selects a group of statements to execute, based on the value of an expression.

#19. Select Case 陳述式範例 - 如意網站

Select Case 程式碼範例. 本範例使用Select Case 陳述式來判斷變數的值。範例中第二個Case 子句因子包含了此變數值，故只有此區塊內的陳述式會被執行到，執行結果 ...

#20. [MySQL]SELECT多個(case when) FROM ONE TABLE卡關中

SELECT date, (case when type = 1 then amount) as type(1) , (case when type = 2 then amount) as type(2) FROM TABLE GROUP BY date; 得到的失敗品T-T!

#21. Select Case Statement in VBA Excel - Examples, How to Use?

Guide to the Excel VBA Select Case statement. We explain how to use the Select Case statements with keywords (like Is, To) with examples.

#22. C++ switch...case Statement (With Examples) - Programiz

C++ switch..case Statement. In this tutorial, we will learn about switch statement and its working in C++ programming with the help of some examples.

#23. Select...Case Statement - LibreOffice Help

Case Statement. Defines one or more statement blocks depending on the value of an expression. Syntax: Select Case condition Case expression Statement Block ...

#24. SELECT CASE Statement

Fortran has one more selective execution statement, SELECT CASE, and could be very handy if it is used properly. The SELECT CASE statement is also usually ...

#25. switch - Manual - PHP

Only when a case statement is found whose expression evaluates to a value that matches the value of the switch expression does PHP begin to execute the ...

#26. [數據分析#31] SQL CASE WHEN 5 種最實用寫法

SELECT gender, SUM (CASE WHEN orders > 10 THEN 1 ELSE 0 END) AS heavy_user FROM ( --先處理資料集變成子查詢SELECT gender , id , sum(orders) ...

#27. CASE Clause - Spark 3.3.2 Documentation

CASE clause uses a rule to return a specific result based on the ... SELECT id, CASE id WHEN 100 then 'bigger' WHEN id > 300 THEN '300' ELSE 'small' END ...

#28. Select Case Statement - ADM Help Centers

Control then passes to the statement following End Select. If testexpression matches an expressionlist expression in more than one Case clause, ...

#29. Select Case - Xojo documentation

The Select Case statement is useful when there are several possible conditions that must be checked. Unlike an If statement, the Select Case statement will ...

#30. How do I select data with a case statement and group by?

You'd need to use a subquery to get the result: select stops, count(*) Total from ( select CASE when Stops ...

#31. switch...case - Arduino Reference

In particular, a switch statement compares the value of a variable to the values specified in case statements. When a case statement is found whose value ...

#32. How to use SELECT CASE statement - Get Digital Help

The SELECT CASE statement allows you to compare an expression to multiple values. It is similar to the IF THEN ELSE statement except that ...

#33. Documentation: 15: 9.18. Conditional Expressions - PostgreSQL

This is similar to the switch statement in C. The example above can be written using the simple CASE syntax: SELECT a, CASE a WHEN 1 THEN 'one' WHEN 2 THEN ...

#34. SQL CASE

Le CASE peut être utilisé dans n'importe quelle instruction ou clause, telle que SELECT, UPDATE, DELETE, WHERE, ORDER BY ou HAVING.

#35. select case when与IF的用法 - 51CTO博客

select case when 与IF的用法，casewhen概述sql语句中的case语句与高级语言中的switch语句类似，是标准sql的语法，适用于一个条件判断有多种值的情况下 ...

#36. Select Case - statement of language VBScript - Promotic

Control then passes to the statement following End Select. If testexpression matches an expressionlist expression in more than one Case clause, then only the ...

#37. Case statement |SQL Server - YouTube

Case #statement in SQL returns a value on a specified condition. We can use a Case statement in select queries along with Where, ...

#38. SQL 查询：SELECT CASE 条件赋值 - 盖若

CASE 类型于编程中的if else，可以将查询出的值按条件翻译成指定的内容，本文将介绍case when then 的用法和使用场景。

#39. Python Switch Statement – Switch Case Example

Until version 3.10, Python never had a feature that implemented what the switch statement does in other programming languages.

#40. An Introduction To SQL Case Statement - Simplilearn

The CASE statement is always followed by a minimum of one pair of WHEN and THEN statements. Syntax: SELECT CASE Expression. When expression1 ...

#41. VBA Select Case Statement - Automate Excel

In VBA, the Select Case Statement is an alternative to the If-Then statement, allowing you to test if conditions are met, running specific code for each ...

#42. How to use CASE in Select statement - Ask TOM

How to use CASE in Select statement Tom,The query below works fine but it¿s not what I want to accomplish. select distinct mp.policy_number, ...

#43. MATLAB switch case otherwise - MathWorks

switch switch_expression , case case_expression , end evaluates an expression and chooses to execute one of several groups of statements.

#44. CASE condition & value matching in SELECT Query - Plus2net

CASE query with WHEN & THEN for execution of statement matching to data or ... CASE condition & value matching in SELECT Query ... Video on SQL CASE WHEN .

#45. Grouping with a Case Statement | Tutorial by Chartio

Build a CASE STATEMENT to GROUP a column with an alias or new string. Using GROUP BY allows you to divide rows returned from the SELECT statement into ...

#46. CASE Statements in PostgreSQL - DataCamp

Expand your conditional queries in PostgreSQL using CASE statements and conditional expressions. Follow examples using WHEN-THEN, if-else, & switch today!

#47. SQL:select case when(转) - 阿里云开发者社区

在上面的代码中需要用具体的参数代替尖括号中的内容。下面是一个简单的例子： USE pubs. GO SELECT Title, 'Price Range' = CASE WHEN price IS NULL THEN 'Unpriced'

#48. VBA Select Case - Javatpoint

The Select Case statement is an alternative of the If Else If statement. It is another way to select a value from a list of values. Syntax. VBA Select Case ...

#49. VBA Select Case - A Complete Guide - Excel Macro Mastery

For example, the languages Java, C#, C++ and Javascript all have a switch statement. Contents [hide]. 1 Case Statement Quick Guide; 2 Select Case Format; 3 ...

#50. Select Case_百度百科

Select Case 是计算机语言，是VB6.0条件控制语句之一，是任意数值或字符串表达式。与If ... ElseIf ... ElseIf ... End If 类似。

#51. CASE OPERATOR - MariaDB Knowledge Base

There is also a CASE statement, which differs from the CASE operator described here. Examples. SELECT CASE 1 WHEN 1 THEN 'one' WHEN ...

#52. SELECT CASE - IBM

SELECT CASE 陳述式是CASE 建構的第一個陳述式。 它提供簡要語法，最多可選取要執行的陳述式區塊數之一。

#53. SQL CASE Statement Explained with Examples - Database Star

The CASE statement allows you to perform an IF-THEN-ELSE check within an SQL statement. It's good for displaying a value in the SELECT query ...

#54. The Select Case Statement in Visual Basic 6.0 - ResearchGate

PDF | The Select Case Statement | Find, read and cite all the research you need on ResearchGate.

#55. Select...Case Statement | Inventor Engineer-to-Order 2019

The Select...Case statement compares the value of one or more separate case statements to a select expression. The case statements are ...

#56. Keyword Select...Case...EndSelect - AutoIt

If more than one of the Case statements are true, only the first one is executed. Remarks. Select statements may be nested. The expression can contain the ...

#57. VBA SELECT CASE Statement (Test Multiple Conditions)

VBA SELECT CASE is a statement to test multiple conditions. In this statement, you can specify one condition and then specify a code to execute if that ...

#58. VBSCRIPT Tutorial Select Case

VBScript Select Case: Why Use It? When you need to check for many different cases on one variable you could create a large number of ElseIf statements, but this ...

#59. VBScript >> Statements >> Select Case - DevGuru

VBScript » Statements » Select Case Syntax: Select CaseThe Select Case conditional statement selectively executes different groups of code by comparing a ...

#60. Select Case Statement in VB.Net with Examples - Guru99

Select Case is a conditional statement, that helps you test a variable for equality against a set of values. Each value is referred to as a case ...

#61. Using Select Case in VBA

This page shows how you can use Select Case to determine which code block (after each Case statement) needs to be executed. The different ways to specify ...

#62. lang/select - / - Gambas Documentation

END SELECT. Selects an expression to compare, and execute the code enclosed in the corresponding matching CASE statement. If no CASE statement matches, ...

#63. Using CASE to Add Logic to a SELECT - LearnSQL.com

In a simple CASE expression, the name of the column or expression to be evaluated is absolutely necessary. It goes after the CASE keyword. The ...

#64. Switch statement - Wikipedia

This executes when none of the other cases match the control expression. In some languages, such as C, if no case matches and the default is omitted the switch ...

#65. Select Case Statement in Excel VBA (Easy Macros)

Select Case · 1. First, declare two variables. One variable of type Integer named score and one variable of type String named result. · 2. We initialize the ...

#66. The Select Case Statement - Access Database Design and ...

The Select Case Statement As we have seen, the If...Then... construct is used to perform different tasks based on different possibilities.

#67. VB.Net Select Case语句 - 易百教程

Select Case 语句允许对一个变量进行相对于值列表的测试。每个值都被称为一个情况( Case )，并为每个选择情况检查被打开/接通变量。

#68. VBA Select Case Statement – Explained - Excel Trick

VBA Select Case can be used instead of complex Nested If statements. This makes the VBA code faster to execute and easier to understand. Read More Here.

#69. Using Case With Select and Update Statement in SQL Server ...

Case Statement with Simple Expression · DECLARE @Name varchar(50) · SET @Name = 'Rohatash' · SELECT · Case @Name · WHEN 'Deepak' THEN 'Name Deepak' ...

#70. SELECT CASE Statement | databasedev.co.uk

The Select Case statement is the multiway branching statement. If the probable actions based on the value of a variable are numerous, this statement is used. It ...

#71. VB.NET Select Case Examples - Dot Net Perls

Use the Select Case statement with integers, Chars and Strings. See a nested Select Case.

#72. Switch Case statement in Ninox - Learn & Share

Another great structure in Ninox that can help you in the automatization of your processes is a Switch Case statement.

#73. Fortran select case結構 - 極客書

select case 語句允許一個變量，列表進行相等測試。每個值被稱為一個情況，在該變量上檢查每個選擇的情況select case 。 語法select case結構的語法如下： [ name ...

#74. CASE expressions and Substring function in SELECT ...

It is now much efficient to apply CASE statements with the Open SQL SELECT statement. This is very beneficial to achieve Code push-down in HANA ...

#75. [JS] Switch Case 的使用| PJCHENder 未整理筆記

[JS] Switch Case 的使用. keywords: 流程控制​. Switch Statement @ MDN. const action = 'say_hello'; switch (action) { case 'say_hello': {

#76. Select Case 陳述式

Select Case testexpression [Case expressionlist-n [statements-n]] . . . [Case Else expressionlist-n [elsestatements-n]] End Select. Select Case 陳述式的語法 ...

#77. Use CASE WHEN for string value - SQL / MySQL - Java2s.com

Use CASE WHEN for string value : CASE WHEN Select « Flow Control « SQL / MySQL.

#78. Using MySQL CASE Statements in Stored Procedures

First, select the country of the customer from the customers table by the input customer number. Second, use the simple CASE statement to determine the ...

#79. Visual Basic Select Case Statement - Tutlane

Generally, in Visual Basic, the Select...Case statement is a collection of multiple case statements, and it will execute only one case statement based on the ...

#80. select case syntax in foxpro - Microsoft - Tek-Tips

It's been a while since I used foxpro. I need the syntax for doing case statements in a select. Ie. in sql server it's select case when ...

#81. Select Case 情况条件选择| 按键精灵手机版宝典 - 紫猫编程学院

功能根据情况条件来选择执行对应语句。 语法123456Select Case 变量Case 值1[,值2,...] 执行语句1Case Else 执行语句2End Select 参数参数数据类型 ...

#82. SELECT CASE Statement - School Tech

Select -Case statements work like IF ... THEN ... ELSEIF statements. The difference is that the Select-Case statement can make the code simpler to r [...]

#83. How to Use Excel VBA Select Case? - eduCBA

In this article, I will take you through the ideology of the SELECT CASE statement. Watch our Demo Courses and Videos. Valuation, Hadoop, Excel, Mobile Apps, ...

#84. Switch Case in Python (Replacement) - GeeksforGeeks

The key value of the dictionary data type functions as cases in a switch statement when we use the dictionary to replace the Switch case ...

#85. CASE Versus SWITCH - L3HarrisGeospatial.com

Execution exits the CASE statement at the end of the matching statement. By contrast, execution within a SWITCH statement falls through to the next statement.

#86. Is there a "select case" equivalent in Julia? - General Usage

Here is a small Fortran subroutine, with select case, subroutine steps(it) integer(kind=i8) :: it select case (imode) case (11) call ...

#87. Excel VBA Select Case Statement - Explained with Examples

Select Case statement is useful when you want to check for multiple conditions in Excel VBA. You can use it as an alternative to the IF Then Else ...

#88. Switch - Syntax & Usage - AutoHotkey

The Switch statement executes one case from a list of mutually exclusive candidates.

#89. Java switch case 语句| 菜鸟教程

Java switch case 语句switch case 语句判断一个变量与一系列值中某个值是否相等，每个值称为一个分支。 语法switch case 语句语法格式如下： [mycode3 type='java'] ...

#90. ASP中用select case代替其他語言中的switch case, default用case

如果沒有Case Else子句發現，程式繼續執行的宣告後選擇結束。利用休息時間，避免因進入下一個程式碼自動執行。 讓我們考慮一個例子：. <%@ language=" ...

#91. Statements: switch case default - Embedded Wizard

The switch-case statement allows conditional execution of statements. Syntax. switch(expression){casecase‑expression ...

#92. Ruby Case Statements (Full Tutorial With Examples)

Ruby case statement explained with examples. Also known as switch in other programming languages. Discover how to write case statements in Ruby & when to ...

#93. SELECT CASE and END SELECT - Intel

Developer guide and reference for users of the Intel® Fortran Compiler Classic and Intel® Fortran Compiler.

#94. Select Case敘述

Select Case 敘述. Select Case敘述可讓程式分成多個執行路逕: 例如: <%. Select Case 資料或運算式. Case 條件值1 ; 若條件值1 符合以上的資料或運算式則執行敘述1.

#95. Python 'switch case' Statement: A Complete Guide (match case)

The switch-case statement combines if-else statements into a smoother pattern-matching structure. Using switch-case, you specify the value you are interested in ...

#96. TypeScript switch case

In this tutorial, you will about the TypeScript switch...case statement.

#97. Oracle CASE When, Select and Other Statements

DECODE is considered one of the most powerful functions in Oracle, but the Oracle CASE statement is even better. The Oracle 8i release ...