title: Move data from tb1 to tbl2 where
body: <p>I need to move data from column <code>reg</code> in <code>table1</code> to <code>reg2</code> in <code>table2</code>, where the <code>ID</code> of <code>table1 = 'ID2'</code> of <code>table2</code>.</p>
  
  <p>basically, I need to shift car registrations from <strong>A</strong> to <strong>B</strong> as long as the person exists in <strong>B</strong>.</p>