#查询本周记录

select * from news where WEEKOFYEAR(create_date)=WEEKOFYEAR(NOW());

#查询上周记录

select * from news where create_date>=date_add(now(),interval -(8 + weekday(now())) day)

and create_date< =date_add(now(),interval -(1 + weekday(now())) day);

 

#或者

select * from `news` where WEEKOFYEAR(create_date)=WEEKOFYEAR(DATE_SUB(now(),INTERVAL 1 week));

#查询本月数据

select * from news where MONTH(create_date)=MONTH(NOW()) and year(create_date)=year(now());

#查询上月数据

select * from news where create_date<=last_day(date_add(now(),interval -1 MONTH))

and create_date>=DATE_FORMAT(concat(extract(year_month from date_add(now(),interval -1 MONTH)),’01′),’%Y-%m-%d’);

#或者

select * from `news` where MONTH(create_date)=MONTH(DATE_SUB(NOW(),interval 1 month))

and year(create_date)=year(now());

#查询本季度数据

select * from `news` where QUARTER(create_date)=QUARTER(now());

#查询上季度数据

select * from `news` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER));

#查询本年数据

select * from `news` where YEAR(create_date)=YEAR(NOW());

#查询上年数据

select * from `news` where year(create_date)=year(date_sub(now(),interval 1 year))

$sql = 'SELECT total_guest,total_user,active_guest,guest_new,active_user,login_user,visit_time FROM client_tool_detail WHERE visit_time > date_sub( now( ) , INTERVAL 32 DAY ) and app_id = '.$req_app_id;