mysql between的邊界范圍
between 的范圍是包含兩邊的邊界值
eg: id between 3 and 7 等價與 id >=3 and id=7
not between 的范圍是不包含邊界值
eg:id not between 3 and 7 等價與 id 3 or id>7
SELECT * FROM `test` where id BETWEEN 3 and 7;
等價于 SELECT * FROM `test` where id>=3 and id=7;
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SELECT * FROM `test` where id NOT BETWEEN 3 and 7;
等價于 SELECT * FROM `test` where id3 or id>7;
mysql between日期邊界的問題留意
邊界問題:
mysql, between 開始日期 AND 結(jié)束日期 包含開始日期,不包含結(jié)束日期
例如:
BETWEEN '2018-01-22' AND '2018-01-30'
開始日期從2018-01-22 00:00:00.0 開始, 到2018-01-29 23:59:59.59結(jié)束
表中的CREATE_DATE 是varchar(21) DEFAULT NULL COMMENT '時間',
CREATE_DATE中保存值是: 年-月-日 時:分:秒:0 例如: 2018-01-29 23:45:35.0
SELECT * FROM Test a WHERE a.CREATE_DATE BETWEEN '2018-01-22' AND '2018-01-30'
ORDER BY a.CREATE_DATE desc

SELECT * FROM TABEL a WHERE a.CREATE_DATE BETWEEN '2018-01-22' AND '2018-01-30'
ORDER BY a.CREATE_DATE desc
2018-01-29 23:45:35.0 20180129
2018-01-29 23:45:33.0 20180129
2018-01-29 00:10:58.0 20180129
2018-01-29 00:10:45.0 20180129
2018-01-28 23:42:23.0 20180128
2018-01-28 23:39:39.0 20180128
SELECT * FROM TABEL a WHERE a.CREATE_DATE BETWEEN '2018-01-22' AND '2018-01-29'
ORDER BY a.CREATE_DATE desc
2018-01-28 23:42:23.0 20180128
2018-01-28 23:39:39.0 20180128
2018-01-28 00:13:22.0 20180128
2018-01-28 00:13:19.0 20180128
2018-01-27 23:23:02.0 20180127
2018-01-22 00:09:59.0 20180122
2018-01-22 00:09:56.0 20180122
2018-01-22 00:01:53.0 20180122
遇到的其他問題:
遇到另外一張表 test2 有保存時間的字段: `REPORTTIME` varchar(45) DEFAULT NULL,
這個字段保存的值是:

例子1:
select * from bips_hpd_helpdesk a WHERE str_to_date(from_unixtime(a.REPORTTIME,'%Y-%m-%d'),'%Y-%m-%d')
BETWEEN '2018-01-16' AND '2018-01-27' ORDER BY from_unixtime(a.REPORTTIME,'%Y-%m-%d') DESC ;
結(jié)果1:

從結(jié)果中,可以看到取到了27號的數(shù)據(jù),可能是處理的時間沒有 小時,分鐘,秒。
例子2:
select * from bips_hpd_helpdesk a WHERE str_to_date(from_unixtime(a.REPORTTIME,'%Y-%m-%d'),'%Y-%m-%d')
BETWEEN str_to_date('2018-01-16','%Y-%m-%d') AND str_to_date('2018-01-27','%Y-%m-%d')
結(jié)果2:

找到問題: 毫秒值轉(zhuǎn)換為時間,發(fā)現(xiàn)這里保存的毫秒值,沒有保存時分秒:
from_unixtime(a.REPORTTIME,'%Y-%m-%d') AS reportTime,a.REPORTTIME,
str_to_date(from_unixtime(a.REPORTTIME,'%Y-%m-%d'),'%Y-%m-%d %h:%i:%s') AS reportTime22
FROM test a WHERE str_to_date(from_unixtime(a.REPORTTIME,'%Y-%m-%d'),'%Y-%m-%d %h:%i:%s')
BETWEEN str_to_date('2018-01-16','%Y-%m-%d %h:%i:%s') AND str_to_date('2018-01-27 %h:%i:%s','%Y-%m-%d')
#subdate(curdate(),date_format(curdate(),'%w')-1) AND subdate(curdate(),date_format(curdate(),'%w')-8)
ORDER BY from_unixtime(a.REPORTTIME,'%Y-%m-%d') DESC ;
查看到的時間值:

以上為個人經(jīng)驗,希望能給大家一個參考,也希望大家多多支持腳本之家。
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