--根据身份证获取年龄
select floor(months_between(SYSDATE, to_date(substr2(a.identifynumber, 7, 8), 'yyyy-mm-dd')) / 12) 年龄 from A ;select floor(months_between(SYS
--根据身份证获取年龄
select floor(months_between(SYSDATE, to_date(substr2(a.identifynumber, 7, 8), 'yyyy-mm-dd')) / 12) 年龄 from A ;select floor(months_between(SYS