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Update Java Notes
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DB.md

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -627,7 +627,7 @@ LIMIT:分页限定
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| <>!= | 不等于 |
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| BETWEEN ... AND ... | 在某个范围之内(都包含) |
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| **IN(...)** | 多选一 |
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| **LIKE 占位符** | 模糊查询 _单个任意字符 %多个任意字符,[] 匹配集合内的字符<br/>`LIKE '[^AB]%' `:不以 A 和 B 开头的任意文本 |
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| **LIKE 占位符** | 模糊查询_单个任意字符、%任意个字符、[] 匹配集合内的字符<br/>`LIKE '[^AB]%' `:不以 A 和 B 开头的任意文本 |
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| IS NULL | 是NULL |
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| IS NOT NULL | 不是NULL |
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| AND 或 && | 并且 |

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