今天
| 
					 1  | 
						select * from 表名 where to_days(时间字段名) = to_days(now());  | 
					
昨天
| 
					 1  | 
						SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 时间字段名) <= <strong>1</strong>  | 
					
近7天
| 
					 1  | 
						SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL <strong>7</strong> DAY) <= date(时间字段名)  | 
					
近30天
| 
					 1  | 
						SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL <strong>30</strong> DAY) <= date(时间字段名)  | 
					
本月
| 
					 1  | 
						SELECT * FROM 表名 WHERE DATE_FORMAT( 时间字段名, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' )  | 
					
上一月
| 
					 1  | 
						SELECT * FROM 表名 WHERE PERIOD_DIFF( date_format( now( ) , '%Y%m' ) , date_format( 时间字段名, '%Y%m' ) ) =<strong>1</strong>  | 
					
查询本季度数据
| 
					 1  | 
						select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(now());  | 
					
查询上季度数据
| 
					 1  | 
						select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval <strong>1</strong> QUARTER));  | 
					
查询本年数据
| 
					 1  | 
						select * from `ht_invoice_information` where YEAR(create_date)=YEAR(NOW());  | 
					
查询上年数据
| 
					 1  | 
						select * from `ht_invoice_information` where year(create_date)=year(date_sub(now(),interval <strong>1</strong> year));  | 
					
查询当前这周的数据
| 
					 1  | 
						SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now());  | 
					
查询上周的数据
| 
					 1  | 
						SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now())-<strong>1</strong>;  | 
					
查询上个月的数据
| 
					 1 2 3 4 5 6 7 8 9 10 11  | 
						select name,submittime from enterprise where date_format(submittime,'%Y-%m')=date_format(DATE_SUB(curdate(), INTERVAL <strong>1</strong> 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  | 
					
查询当前月份的数据
| 
					 1  | 
						select name,submittime from enterprise   where date_format(submittime,'%Y-%m')=date_format(now(),'%Y-%m')  | 
					
查询距离当前现在6个月的数据
| 
					 1  | 
						select name,submittime from enterprise where submittime between date_sub(now(),interval <strong>6</strong> month) and now();  |