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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## year,month,day ### 說明 | 函數 | 說明 | | --- | --- | | year(date) | 返回日期date的年份(1000~9999) | | month(date) | 返回日期date的月份(1-12) | | day(date) | 返回日期date的號數(1-31) | ### 例子:查詢寶寶月齡 ```sql SELECT id, baby_name, baby_birthday, (YEAR (now()) - YEAR (baby_birthday)) * 12 + (MONTH (now()) - MONTH (baby_birthday)) AS baby_monthage FROM baby; ```
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