mn(s)</th>
  <th>Type</th>
  <th>Sort</th>
  <th class='constraint' style='text-align:left;'>Constraint Name</th>
 </tr>
</thead>
<tbody>
 <tr>
  <td class='primaryKey'>drug_exposure_id</td>
  <td class='detail'>Primary key</td>
  <td class='detail' style='text-align:left;'><span title='Ascending'>Asc</span></td>
  <td class='constraint' style='text-align:left;'>xpk_drug_exposure</td>
 </tr>
 <tr>
  <td class='indexedColumn'>drug_concept_id</td>
  <td class='detail'>Performance</td>
  <td class='detail' sty