Explain what a join is and write its types.
Explain what a join is and write its types.
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, qlikview, topic-specific, bi
参考答案摘要
The join command in QlikView makes it possible to combine data from two separate data sets into a single set. A join in QlikView is similar to a join in SQL. When the output is generated, only columns...
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