mysql 使用时间戳的日期比较返回错误答案

mysql date comparison using timestamp retuns wrong answer

我正在尝试使用 2015 年 2 月 2 日之间的日期从 MySQL 获取数据,从开始到结束使用此查询,但是 MySQL returns 2 月的所有行

SELECT CustomerID, 
    CustomerName, 
    DATE, 
    Doller,
    Minute ,
    Rate,Total, 
    NULL AS Amountofpaying
FROM saletrack where CustomerID=1
UNION ALL 
SELECT CustomerID, 
    CustomerName, 
    DATE, 
    NULL AS Doller,
    NULL AS Minute, 
    NULL AS Rate, 
    NULL AS Total, 
    Amountofpaying
FROM paymentdetails 
where CustomerID=1 and  `date` BETWEEN '2015-02-02 00:00:01' AND '2015-02-02 23:59:59'
ORDER BY DATE

请看我下面评论的图片

在 select from saletrack 中添加时间戳条件:

SELECT CustomerID, 
    CustomerName, 
    DATE, 
    Doller,
    Minute ,
    Rate,Total, 
    NULL AS Amountofpaying
FROM saletrack where CustomerID=1 and `date` BETWEEN '2015-02-02 00:00:01' AND '2015-02-02 23:59:59'
UNION ALL 
SELECT CustomerID, 
    CustomerName, 
    DATE, 
    NULL AS Doller,
    NULL AS Minute, 
    NULL AS Rate, 
    NULL AS Total, 
    Amountofpaying
FROM paymentdetails 
where CustomerID=1 and  `date` BETWEEN '2015-02-02 00:00:01' AND '2015-02-02 23:59:59'
ORDER BY DATE