title: How to Update Table A column 3 with input from Table B column 3 Teradata
body: <p>Attached is my solution but it shows error expect something between column3 and from</p>
  <pre><code>update table_A
  set table_A.column3 = table_B.column3 
  from table_A
  join table_B on (table_A.column1 = table_B.column1 and
                   table_A.column2 = table_B.column2);
  </code></pre>