If line_n and word_position (together) are not unique, how in the world do you build the string? Well, unless id breaks the ties.

If you want to see the work in progress, the recursive query is even easier. (No MAX in the anchor, and no WHERE clause is the main query.)

In reply to Re^3: Fetching data from DB and complex data structures by chacham
in thread Fetching data from DB and complex data structures by frasco

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