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mysql语句如果select没有结果该怎么处理呢？ #16

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lsm19870508 opened this issue Mar 12, 2022 · 1 comment
Open

mysql语句如果select没有结果该怎么处理呢？ #16

lsm19870508 opened this issue Mar 12, 2022 · 1 comment

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@lsm19870508
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我看示例里都是回调函数，db.query,那没结果还会进行回调么？
@znone
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znone commented Mar 15, 2022

结果集是空的话，不会调用回调函数。每个记录会调用一次回调函数。

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@lsm19870508 @znone