零散语句备忘

Posted 2020-10-20 DanBrown

truncate `xxx`; //删除表数据 
truncate table  student;

var LOGINNAME = $("input[name=‘logname‘]").val();//取值
param.setLoginTime(new Timestamp(System.currentTimeMillis())); //Timestamp时间戳 import java.sql.Timestamp;

insert into student(name,age,gender,telephone,email,
classId,regDate,className)values
(‘小花‘,‘22‘,‘男‘,‘11111111‘,‘[email protected]‘,
‘11‘,‘2017-06-14‘,‘s24‘);
select  to_days(CURRENT_DATE,‘yyyy-MM-dd hh24:MI:ss‘) from student;
select * from  student  where 1=1 and name like ‘%小花%‘ and regDate between  ‘2017-06-14‘ and  ‘2017-06-14‘ order by id;
 
SELECT TO_CHAR(CURRENT_DATE, ‘yyyy-MM-dd hh:MM:ss‘)