这是我的表格: shift_master
this.testing = 'table';
我需要一个查询,其中我将传递当前时间,它将给出当前正在进行的班次记录。
我非常感谢你的帮助。
答案 0 :(得分:0)
首先将start_time和end_time的数据类型更改为时间戳,然后以其格式输入时间,然后
SELECT shift FROM shift_master WHERE start_time <= NOW() AND end_time > NOW();
很难将存储为varchar的时间与current_time进行比较。如果可能,那么如上所述,它将简化您的工作。
答案 1 :(得分:0)
尝试使用此
SELECT shift FROM shift_master WHERE TIME(NOW()) BETWEEN TIME(STR_TO_DATE(start_time,'%h:%i %p')) AND TIME(STR_TO_DATE(end_time,'%h:%i %p'))
答案 2 :(得分:0)
尝试此查询
set @now_time = UNIX_TIMESTAMP( now() ) % 86400;
SELECT shift
FROM ( SELECT shift, UNIX_TIMESTAMP( STR_TO_DATE(start_time,'%h:%i %p') ) % 86400 as start, UNIX_TIMESTAMP( STR_TO_DATE(end_time,'%h:%i %p') ) % 86400 as end
FROM shift_master ) M
WHERE ( start < end AND @now_time BETWEEN start AND end - 1 ) OR
( start > end AND ( @now_time > start or @now_time < end ) )
答案 3 :(得分:0)
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