<colgroup>
<colgroup>
<colgroup class='comment'>
<thead align='left'>
<tr>
  <th>Column</th>
  <th>Type</th>
  <th>Size</th>
  <th title='Are nulls allowed?'>Nulls</th>
  <th title='Is column automatically updated?'>Auto</th>
  <th title='Default value'>Default</th>
  <th title='Columns in tables that reference this column'><span class='notSortedByColumn'>Children</span></th>
  <th title='Columns in tables that are referenced by this column'><span class='notSortedByColumn'>Parents</span></th>
  <th title='C