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| product_id | model | GROUP_CONCAT(attr.attribute_id order by attr.attribute_id ASC) | a5 | a6 | a7 |
|---|---|---|---|---|---|
| 1 | 8010054 | 1,2,3,5,6,7,8,9,10 | 1 | 1 | 1 |
| 2 | 803330054 | 2,5,7 | 1 | 0 | 1 |
| product_id | model | GROUP_CONCAT(attr.attribute_id) |
|---|---|---|
| 1 | 8010054 | 7,9,8,5,6,2,1,3,10 |
| model | product_id |
|---|---|
| 8010054 | 1 |
| model | product_id |
|---|---|
| 8010054 | 1 |
| model | product_id |
|---|---|
| 8010054 | 1 |