INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE
      Projet M.I.S.T.R.A.L.

      La description des tables

      La table hierarchy 
       +-----------------+----------+--------+----------+--------------+
 |     Field       |   Type   | Length | Not Null | Unique Index |
 +-----------------+----------+--------+----------+--------------+
 | url             | char     | 200    | N        | N/A          |
 | pere            | char     | 200    | N        | N/A          |
 | jour            | char     | 50     | N        | N/A          |
 | numero          | int      | 4      | N        | N/A          |
 +-----------------+----------+--------+----------+--------------+
      La table visite 
       +-----------------+----------+--------+----------+--------------+
 |     Field       |   Type   | Length | Not Null | Unique Index |
 +-----------------+----------+--------+----------+--------------+
 | no_visite       | int      | 4      | N        | N/A          |
 | url             | char     | 200    | N        | N/A          |
 | pere            | char     | 200    | N        | N/A          |
 | numero          | int      | 4      | N        | N/A          |
 | decal           | int      | 4      | N        | N/A          |
 | lastmodified    | char     | 50     | N        | N/A          |
 | passdate        | char     | 50     | N        | N/A          |
 +-----------------+----------+--------+----------+--------------+
      La table visite2 
       +-----------------+----------+--------+----------+--------------+
 |     Field       |   Type   | Length | Not Null | Unique Index |
 +-----------------+----------+--------+----------+--------------+
 | no_visite       | int      | 4      | N        | N/A          |
 | url             | char     | 200    | N        | N/A          |
 | pere            | char     | 200    | N        | N/A          |
 | numero          | int      | 4      | N        | N/A          |
 | decal           | int      | 4      | N        | N/A          |
 | lastmodified    | char     | 50     | N        | N/A          |
 | passdate        | char     | 50     | N        | N/A          |
 +-----------------+----------+--------+----------+--------------+