The IF keyword tells Tableau that we are about to perform an IF statement. THEN indicates that we are about to specify some return value. In between IF and THEN is what is referred to as a conditional expression. When these expressions are used in the calculation field it becomes a Conditi...
除了用来处理分类数据(维度),IF THEN 语句也可用于数值型数据(度量)。比如下面的示例, IF THEN 语句根据销售总额对数据进行分组: IF SUM([销售额]) < 10000 THEN "1万以下" ELSEIF SUM([销售额]) < 20000 THEN "1-2万" ELSEIF SUM([销售额]) < 30000 THEN "2-3万" ELSEIF SUM([销售额]) < ...
The IF Statement Tableau returns the result (i.e. TRUE) only if the given condition is met, but if the condition is not met (i.e. FALSE) then it returns a NULL value. This is also referred to as conditional expression or Boolean expression as the result would be in the form of TRU...
IF函数:Tableau If函数是最有用的决策函数之一。如果函数测试条件并根据条件结果,它将返回输出。 IF THEN ELSEIF THEN ELSEIF THEN...ELSEIF THEN ELSE END 如果结束 在此示例中,我们只需在字段上使用 IF函数创建一个新的计算字段。 查看新的计算字段。 在可视化...
假设有如下嵌套的字符串列表： testMatrix = [['1', '2', '3'], ['4', '5', '6'],...
Calculation to switch between fields from different logical tables gives unexpected results If you have a calculation that switches between row level fields, either using a case statement, if statement, or a function like "IFNULL", you may see unexpected results, because this calculation is being...
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If the autofix fails for any reason, you'll be notified and prompted to resolve the issue manually. If the button isn't available, that guideline cannot be autofixed and must be addressed manually. The guidelines Every guideline contains a “consider" statement that suggests a potential way...
sex='1' then '男' ---sex='1'，则返回值'男' when sex='2' then '女' ---sex='2...