从时间戳SQL中选择日期

时间:2014-01-16 00:43:22

标签: mysql sql

我的数据库中有以下行:

'1', '1', '1', 'Hello world', 'Hello', '2014-01-14 17:33:34'

现在我希望选择此行并仅从此时间戳中获取日期:

我尝试了以下内容:

SELECT title,   FROM_UNIXTIME(timestamp,'%Y %D %M') AS MYDATE FROM Team_Note TN WHERE id = 1

我也尝试过:

SELECT title,   DATE_FORMAT(FROM_UNIXTIME(`timestamp`), '%e %b %Y') AS MYDATE FROM Team_Note TN WHERE id = 1

然而,这些只返回一个空结果(或者我得到Hello部分,但MYDATE为空)

3 个答案:

答案 0 :(得分:14)

你试过这个吗?

SELECT title, date(timestamp) AS MYDATE
FROM Team_Note TN
WHERE id = 1

答案 1 :(得分:2)

你需要使用DATE函数:

http://dev.mysql.com/doc/refman/5.5/en/date-and-time-functions.html#function_date

SELECT title,   
DATE(timestamp) AS MYDATE 
FROM Team_Note TN 
WHERE id = 1

答案 2 :(得分:0)

在 PostgreSQL 中:

SELECT DATE(r.data_registro) FROM registro_financeiro r;