我有一个名为employee的表列
empid,empname,joining date,retiring date
1,employee,2000-1-1,2010-3-1
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我必须获取员工的服务期限.输出应如下:
years months
10 2
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您可以使用MySQL的TIMESTAMPDIFF()函数来获取整年的数量和加入和退休日期之间的整月数,然后采用后一个模12来获得自上一年以来的月数:
SELECT empname,
TIMESTAMPDIFF(YEAR, `joining date`, `retiring date`) AS years,
TIMESTAMPDIFF(MONTH, `joining date`, `retiring date`) % 12 AS months
FROM employee
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在sqlfiddle上看到它.