MySql中查询某个时间的一些SQL语句_sql早于当前时间

今天

select * from 表名 where to_days(数据库中的时间字段名) = to_days(now());
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昨天（仅昨天）

SELECT * FROM 表名 WHERE DATEDIFF(字段,NOW())=-1; -- 同理，查询前天的就是-2
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包括昨天和今天的

SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 时间字段名) <= 1
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近 * 天

SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL * DAY) <= date(时间字段名)
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近一年的数据

SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 365 DAY) <= date(时间字段名)
或者
SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 1 year) <= date(时间字段名)
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本月

SELECT * FROM 表名 WHERE DATE_FORMAT( 时间字段名, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' )
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上月

SELECT * FROM 表名 WHERE PERIOD_DIFF( date_format( now( ) , '%Y%m' ) , date_format( 时间字段名, '%Y%m' ) ) =1
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查询本季度

select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(now());
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查询上季度

select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER));
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查询本年数据

select * from `ht_invoice_information` where YEAR(create_date)=YEAR(NOW());
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查询上年数据

select * from `ht_invoice_information` where year(create_date)=year(date_sub(now(),interval 1 year));
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查询当前这周的数据

SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now());
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查询上个月的数据

select name,submittime from enterprise where date_format(submittime,'%Y-%m')=date_format(DATE_SUB(curdate(), INTERVAL 1 MONTH),'%Y-%m')
select * from user where DATE_FORMAT(pudate,'%Y%m') = DATE_FORMAT(CURDATE(),'%Y%m') ; 
select * from user where WEEKOFYEAR(FROM_UNIXTIME(pudate,'%y-%m-%d')) = WEEKOFYEAR(now()) 
select * from user where MONTH(FROM_UNIXTIME(pudate,'%y-%m-%d')) = MONTH(now()) 
select * from user where YEAR(FROM_UNIXTIME(pudate,'%y-%m-%d')) = YEAR(now()) and MONTH(FROM_UNIXTIME(pudate,'%y-%m-%d')) = MONTH(now()) 
select * from user where pudate between 上月最后一天 and 下月第一天
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查询当前月份的数据

select name,submittime from enterprise where date_format(submittime,'%Y-%m')=date_format(now(),'%Y-%m')
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查询距离现在6个月的数据

select name,submittime from enterprise where submittime between date_sub(now(),interval 6 month) and now();
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