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guanshengliang merged 2 commits into from
Oct 20, 2025
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Update to the nvl2 function description #33314

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Update to the nvl2 function description
liuyq-617 Oct 20, 2025
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Update 22-function.md
liuyq-617 Oct 20, 2025
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2 changes: 1 addition & 1 deletion docs/zh/14-reference/03-taos-sql/22-function.md
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Expand Up @@ -2595,7 +2595,7 @@ taos> SELECT NULLIF(1,1);
NVL2(expr1, expr2, expr3)
```

**功能说明**：如果 expr1 非空值，返回 expr2，否则返回 expr1。
**功能说明**：如果 expr1 非空值，返回 expr2，否则返回 expr3。

**返回结果类型**：依赖于使用的上下文。

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