oracle函数<h1>计算两个日期相差的年份(取绝对值)</h1> <pre><code>select abs((months_between(TO_DATE('2018-5-31','yyyy-mm-dd hh24:mi:ss'),TO_DATE('2021-5-31','yyyy-mm-dd hh24:mi:ss')))/12) As 相差年份 from dual;</code></pre>