Ptt 大爆卦 | String null C++ - 前往 https://community.safe.com/s/question/0D5Dm000005KBCsKAO/how-to-differentiate-empty-string-and-null-value-in-xqueryxmltemplator

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How to differentiate Empty String and value in XQuery ...

Let's say I have two fixed elements 'a' and 'c', and I want my dynamic 'b' element to be placed in between these two, then iterating over the ...

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