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Answers and rating deltas for
What is the meaning of NULL and NOT NULL in MySQL database
| Author | Votes | Δ |
|---|---|---|
| user1477388 | 1 | +4.23 |
| John3136 | 0 | -0.13 |
| tadman | 0 | -0.41 |
| Kermit | 0 | +0.01 |
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