How does Power BI handle null values and blank values? What is the difference?
How does Power BI handle null values and blank values? What is the difference?
题目类型: 技术面试题
这是一道技术面试题，常见于澳洲IT公司面试中。
难度: hard
标签: interviewbit, power-bi, topic-specific, visualization
参考答案摘要
In Power BI, NULL values usually come from the data source, such as a SQL database. Once the data is imported into the VertiPaq engine, those NULLs are represented as BLANK in DAX.IF(ISBLANK([Sales]),...
答题技巧
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