MySQL DAY() 函数
定义和用法
DAY() 函数返回给定日期的月份中的天数（介于 1 到 31 之间的数字）。
注意：此函数等效于 DAYOFMONTH() 函数。
语法
DAY(date)
参数值
| 参数 | 描述 |
|---|---|
| date | 必需。要从中提取日期的日期 |
技术细节
| 适用于 | 从 MySQL 4.0 开始 |
|---|
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