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mysql数据库 时间:2024-11-25 14:52:10
作者:文/会员上传
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使用示例:SELECT 语句:SELECT DATEDIFF('2021-4-30','2021-4-29') AS DiffDate返回结果为:1示例2:SELECT DATEDIFF('2021-4-29','2021-4-30')
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使用示例:
SELECT 语句:
SELECT DATEDIFF('2021-4-30','2021-4-29') AS DiffDate
返回结果为:1
示例2:
SELECT DATEDIFF('2021-4-29','2021-4-30') AS DiffDate
返回结果为:-1
注意:只有值的日期部分参与计算。
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