title: Getting column parameter doesn't exist error in Teradata
body: <pre><code>update t1
  from 
  table1 t1,
  table2 t2
  set
  t1.active_ind=0,
  t1.row_status_cd='L'
  where
  t2.col1
  is NULL
  </code></pre>
  <p>Getting &quot;Column/ parameter table 1.t1 doesnt exists&quot; error in Teradata SQL though those fields are available in t1 . can anybody help me to resolve this please?</p>