原始数据 不加max进行case when 加max: 很明显两次结果不同,不加max结果不对,熟悉分组聚合的同学应该一下就明白了这里还是进行下说明为什么要加max,这里直接采用这位网友的答案: 这里相信大家都知道了...[Excel常用函数] vlookup函数 vlookup 竖直查找 VLOOKUP 的语法结构 VLOOKUP(lookup_value, table_array, col...
SELECTCASEWHENscore<60THEN"不及格"WHENscore>=60ANDscore<85THEN"良"WHENscore>=85THEN"优秀"ELSE"未知"ENDAS"阶段",COUNT(DISTINCTA.s_id )AS"包含人数"FROMscoreAINNERJOINstudent bONA.s_id=b.s_idGROUPBYCASEWHENscore<60THEN"不及格"WHENscore>=60ANDscore<85THEN"良"WHENscore>=85THEN"优秀"ELSE"...
怎样用case_when实现条件的相互包含逻辑? Excel公式技巧20: 从列表中返回满足多个条件的数据 在实际工作中,我们经常需要从某列返回数据,该数据对应于另一列满足一个或多个条件的数据中的最大值。 如下图1所示,需要返回指定序号(列A)的最新版本(列B)对应的日期(列C)。 ?...原因是与条件对应的最大值不是在...
select case job_level when ‘1’ then ‘1111’ when ‘2’ then ‘1111’ when ‘3’ then ‘1111’ else ‘eee’ end from dbo.employee 第二种 格式 :Case搜索函数 格式说明 case when 列名= 条件值1 then 选项1 when 列名=条件值2 then 选项2… else 默认值 end eg: update employee set e_...
Effortlessly highlight, filter, and sort data with Copilot in Excel We're giving you a free trial of Copilot Pro.Activate nowLet's say you want to ensure that a column contains text, not numbers. Or, perhapsyou want to find all orders that correspond to a specific sal...
firstrow=2)go--第三步:创建一个cte,用于存放中间结果,使代码更具有阅读性---withtempas(SELECTCASEWHENprovinceIN('黑龙江省','吉林省','辽宁省')then'东北地区'WHENprovinceIN('北京市','天津市','河北省','山西省','内蒙古自治区')then'华北地区'WHENprovinceIN('河南省','湖北省','湖南省')then'...
WHEN sales < 500 THEN 'Medium Sales' ELSE 'High Sales' END as sales_bucket, AVG(sales) OVER (PARTITION BY CASE WHEN sales < 100 THEN 'Low Sales' ELSE 'High and Medium Sales' END) as avg_sales_in_bucket FROM sales_data; 计算行之间的差异:你可以使用窗口函数来计算行之间的差异。例如,...
Result when you click the command button on the sheet:Explanation: Excel VBA executes the code under the second Case statement for all values greater than or equal to 70 and less than 80.Case 2The second Select Case structure on this page simply uses the To keyword to check if a number ...
How to Use Select Case and the Like Operator Simultaneously in Excel VBA Case 1 – When the Select Case Returns False Statement As the previous statement states, theLike operatorwill look for a pattern in your given condition and returnTrueif any of the matches are found. Look at a typical...
WHEN search_condition THEN statement_list [WHEN search_condition THEN statement_list] ... [ELSE statement_list] END CASE 注意: 这两种语法是有区别的,区别如下: 1:第一种语法:case_value必须是一个表达式,例如 userid%2=1或者username is null等。该种语法不能用于测试NULL。