| 摘要 |
A method of linking first and second objects (9 1 , 9 2 ) stored in first and second respective databases (4 1 , 4 2 ) is disclosed. The first object comprises a plurality of attributes (10). The method comprises setting a pointer (18) in the second object (9 2 ) to point to the first object (9 1 ) and creating, in the second database (4 2 ), an entry (21 1 ) for the first object in a look up table (17), the entry including a first reference (22 1 ) identifying the first object (9 1 ) and a second reference (23 1 ) identifying the second object (9 2 ). |
