| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| column create_time cannot be null | 1.8 | 1 | 3322 | 5 | 33 |
| column | 1.45 | 1 | 230 | 57 | 6 |
| create_time | 0.61 | 0.4 | 3069 | 90 | 11 |
| cannot | 1.12 | 0.2 | 5346 | 100 | 6 |
| be | 1.99 | 0.7 | 3836 | 76 | 2 |
| null | 0.61 | 0.2 | 5854 | 39 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| column create_time cannot be null | 1.98 | 0.8 | 9107 | 44 |
