SELECT DATE_FORMAT(DATE_SUB(NOW(), INTERVAL ac DAY), '%Y-%m-%d') as dateFROM ( SELECT @ai:=@ai+1 as ...
select from courseware visit history info vwhere v.COURSEWARE VISIT ID bf b f dabdc bb c c and v.VISIT TIME BETWEEN date sub NOW ,interval day and NOW ...
2018-04-06 20:55 0 2319 推荐指数:
SELECT DATE_FORMAT(DATE_SUB(NOW(), INTERVAL ac DAY), '%Y-%m-%d') as dateFROM ( SELECT @ai:=@ai+1 as ...
addtime 等于添加时间字段 ...
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1. 显示昨天(前一天)的日期 2. 显示第前 'n' 天,将 timedelta的参数 'days' 设置为 '-n' ...
select * from table where state = '1' and DATE_SUB(CURDATE(), INTERVAL 10 DAY) <= begin_time ...
;=7 ) t,(select count(t.运单编号) as xfc,to_char(t.寄件日期,'yyyy ...
今天: SELECT * FROM 表名 WHERE TO_DAYS( 时间字段名) = TO_DAYS(NOW()); 昨天: SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 时间字段名) <= 1; 7天前: SELECT ...
;= 1; 7天前: SELECT * FROM 表名 where DATE_SUB(CURDATE( ...