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| factory_id | factory_id | factory_name | factory_name | count(*) |
|---|---|---|---|---|
| 1 | 3 | A | C | 3 |
| 2 | 1 | B | A | 1 |
| 2 | 3 | B | C | 1 |
| factory_id | factory_id | factory_name | factory_name | count(*) |
|---|---|---|---|---|
| 1 | 3 | A | C | 3 |
| 2 | 1 | B | A | 1 |
| 2 | 3 | B | C | 1 |