History for Z_INFO
??changed:- Table Z_INFO Columns: <table border=1> <th>Name</th><th>Description</th><th>Storing</th><th>Db field type</th> <tr> <td>oid</td> <td>Zope object ID</td> <td>8-byte binary</td> <td>Unknown</td> </tr> <tr> <td>serial</td> <td>Object serial number</td> <td>8-byte binary</td> <td>Unknown</td> </tr> <tr> <td>pickle</td> <td>Object string representation</td> <td>Arbitrary-length string</td> <td>LONGRAW/BLOB</td> </tr> </table>