
當天
select count(*) from 表名 where to_days(時間字段名) = to_days(now());
昨天
SELECT count(*) FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 時間字段名) <= 1
近7天
SELECT count(*) FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(時間字段名)
近30天
SELECT count(*) FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 30 DAY) <= date(時間字段名)
本月
SELECT count(*) FROM 表名 WHERE DATE_FORMAT( 時間字段名, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' )
上一月
SELECT count(*) FROM 表名 WHERE PERIOD_DIFF( date_format( now( ) , '%Y%m' ) , date_format( 時間字段名, '%Y%m' ) ) =1
查詢本季度資料
select count(*) from user where QUARTER(create_date)=QUARTER(now());
查詢上季度資料
select count(*) from user where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER));
查詢本年資料
select count(*) from user where YEAR(create_date)=YEAR(NOW());
查詢上年資料
select count(*) from user where year(create_date)=year(date_sub(now(),interval 1 year));
查詢目前這周的資料
SELECT name,submittime FROM user WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now());
查詢上周的資料
SELECT name,submittime FROM user WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now())-1;
查詢目前月份的資料
select name,submittime from user where date_format(submittime,'%Y-%m')=date_format(now(),'%Y-%m')
查詢距離目前現在6個月的資料
select name,submittime from user where submittime between date_sub(now(),interval 6 month) and now();
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