Skip to main content

DBD segmented by hash

  • March 2, 2018
  • 0 replies
  • 4 views

sreeblr
Forum|alt.badge.img+2

When we run DBD to create comprehensive design it gives DBD optimized projections with almost all columns in table in segmented by hash . Is it better to reduce number of columns using frequently used columns in where clause to around 10 or so . ?