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lang/sql/dml/index.md
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lang-sql-dml-index
DML（UPDATE / DELETE / INSERT）语句硬约束
子项索引
| 子项 | 一句话 |
|---|---|
| must-have-where skill | UPDATE / DELETE 必须带 WHERE 子句 |
DML（UPDATE / DELETE / INSERT）语句硬约束
| 子项 | 一句话 |
|---|---|
| must-have-where skill | UPDATE / DELETE 必须带 WHERE 子句 |