2 Replies Latest reply: Jun 12, 2015 1:44 PM by Madhu Reddy RSS

    left keep or left join which one is give better performance?

      hi ,


      I use left keep and left join in qlikview.I saw the difference in datamodel leftkeep keep table separate  in datamodel  and left join merge the 2 tables into one.but  I have a doubt  which one  give  better performance wise.in both whether leftjoin or left keep. which one is better for performance wise? I do not know pls tell me out. which one is give  better performance