XPath selecting a node with some attribute value equals to some other node s attribute value

Question

lt grand id  grand  gt     lt parent gt       lt child age  18  id   not-grand   gt       lt child age  20  id   grand   gt   lt  -- This is what I want to locate -- gt     lt  parent gt   lt  grand gt    Can anybody tell me how to express for locating the second child   This doesn t work       grand parent child  id concat      grand  id    age    Thank you     I m sorry  The expression is OK  I found I got some problems in other area not the expression itself

User · Answer

This XPath is specific to the code snippet you ve provided   To select  lt child gt  with id as  grand you can write   child  id   grand      To get age   child  id   grand    age  Hope this helps

User · Answer

I think this is what you want    grand parent child  id   grand

[xpath] XPath selecting a node with some attribute value equals to some other node's attribute value

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