MySQL查询中时间转换--UNIX_TIMESTAMP()和from_unixtime()的使用

--财年精华主题帖查询(根据时间段查询)

--将时间戳转换为当前时间格式

--将时间格式转换为时间戳

SELECT

z.tid as 主题ID,

z.author as 会员名,

z.authorid as 会员id,

z.subject as 标题,

from_unixtime(z.dateline) as 发表时间, 

CASE z.digest

   WHEN 1 THEN '是'

   WHEN 0 THEN '否'

END AS 是否精华,

z.views as 浏览次数,

z.replies as 回复次数,

CASE z.highlight

   WHEN 1 THEN '是'

   WHEN 0 THEN '否'

END AS 是否高亮,

CASE z.moderated

   WHEN 1 THEN '是'

   WHEN 0 THEN '否'

END AS 是否被管理员改动,

CASE z.stickreply

   WHEN 1 THEN '是'

   WHEN 0 THEN '否'

END AS 是否有回帖置顶,

z.recommends as 推荐次数,

z.heats as 主题热度值,

CASE z.isgroup

   WHEN 1 THEN '是'

   WHEN 0 THEN '否'

END AS 是否为群组帖子,

z.favtimes as 主题收藏次数,

z.sharetimes as 主题分享次数,

z.comments as 点评数

FROM zl_forum_thread z

WHERE

z.digest = 1

AND(z.dateline >UNIX_TIMESTAMP('2016-04-01 00:00:00') AND z.dateline <UNIX_TIMESTAMP('2017-04-01 00:00:00')) 

ORDER BY z.dateline DESC