查询周末加班（最早打卡在8.31之前，最晚打卡在17.30之后）的人员名单。

Question

CREATE TABLE IF NOT EXISTS attendance (
id int(11) NOT NULL AUTO_INCREMENT,
time datetime NOT NULL COMMENT '打卡时间',
employee_id varchar(30) NOT NULL COMMENT '员工id',
employee_name varchar(50) DEFAULT NULL COMMENT '员工姓名',
workcode varchar(30) DEFAULT NULL,
status varchar(30) DEFAULT NULL,
authority varchar(30) DEFAULT NULL,
card_src varchar(30) DEFAULT NULL,
type varchar(30) DEFAULT NULL,
create_time datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
update_time datetime DEFAULT CURRENT_TIMESTAMP COMMENT '更新时间',
PRIMARY KEY (id),
UNIQUE KEY employee_time_UNIQUE (time,employee_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

Answer 1

SELECT employee_name FROM attendance
where DAYOFWEEK(time) in(1,7) and (DATE_FORMAT(time,'HH:mm' )<='08:31'or DATE_FORMAT(time,'HH:mm')>='19:30')