我想在 birt 报告中添加一个序列号列。它应该基于分组重置。我如何在 BIRT 中实现这一点?
例子:
| SerialNumber | Job Role | Employee       |
|              | role1    |                |
|       1      |          | Mickey Mouse   |
|       2      |          | Goofy          |
|       3      |          | Pluto          |
|              | role2    |                |
|       1      |          | Donald Duck    |
|              | role3    |                |
|       1      |          | Minnie Mouse   |
|       2      |          | Doctor Einmug  |