数据库利用出生日期查询（年龄）的sql语句
oracle:

select 出生日期, to_char(sysdate,'YYYY') - to_char(出生日期,'YYYY') as 年龄 from dbo.A001



ms sql:

select datediff(year,出生日期,getdate()) as '年龄' from dbo.A001



mysql:

select (YEAR(CURDATE())-YEAR(birth))as 年龄 from dbo.A001