1.利用To_Days函数;
select to_days(now())-to_days('时间字段') ;
2.利用DateDiff函数;
select datediff(now(),'时间字段') ;
案例:
参数1-参数2等于间隔天数
select (datediff(curdate(), date(colunm_name1))- (select colunm_name2 from table_name2)) as o from table_name1 ;
1.利用To_Days函数;
select to_days(now())-to_days('时间字段') ;
2.利用DateDiff函数;
select datediff(now(),'时间字段') ;
案例:
参数1-参数2等于间隔天数
select (datediff(curdate(), date(colunm_name1))- (select colunm_name2 from table_name2)) as o from table_name1 ;