Row numbering with p:dataTable

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青春惊慌失措
青春惊慌失措 2020-12-16 04:40

I have this query:

SELECT @rownum:=@rownum+1 \'no\', m.title, m.author, REPLACE(SUBSTRING_INDEX(m.content, \' \', 20), \'
\', \' \'), m.viewed, m.ha
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  •  爱一瞬间的悲伤
    2020-12-16 05:05

    I am not quite sure whether you want a "numbering column" or "column numbering". I assume the first ;-)

    Can't you use rowIndexVar? The Primefaces doc says:

    rowIndexVar = Variable name referring to the rowIndex being processed.

    This works for me:

    
        
            #{rowIndex+1}
        
        
            #{item}
        
    
    

    The +1 is for starting with number 1.

    UPDATE:

    This code produces:

    enter image description here

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