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By: a guest on Apr 24th, 2012  |  syntax: None  |  size: 0.26 KB  |  hits: 12  |  expires: Never
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  1. WHERE clause null? don't understand
  2. select t1.* from mytable t1
  3.     left join mytable t2
  4.     on t1.parentid = t2.parentid and t1.rating < t2.rating
  5.     join mytable parents
  6.     on parents.id = t1.parentid
  7.     where t2.rating is null AND parents.name like '%mike%'
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