5cc62fa166
1. en: add convert_tz.md 2. en: fix curdate.md, the fix is to modify the title 3. en: add curtime.md 4. en: fix str_to_date.md, the fix is to modify the title 5. zh-CN: fix convert_tz.md, the fix is to modify the description 6. zh-CN: fix curdate.md, the fix is to modify the title
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2.0 KiB
title, language
| title | language |
|---|---|
| convert_tz | zh-CN |
convert_tz
description
Syntax
DATETIME CONVERT_TZ(DATETIME dt, VARCHAR from_tz, VARCHAR to_tz)
转换datetime值，从 from_tz 给定时区转到 to_tz 给定时区，并返回结果值。 如果参数无效该函数返回NULL。
Example
mysql> select convert_tz('2019-08-01 13:21:03', 'Asia/Shanghai', 'America/Los_Angeles');
+---------------------------------------------------------------------------+
| convert_tz('2019-08-01 13:21:03', 'Asia/Shanghai', 'America/Los_Angeles') |
+---------------------------------------------------------------------------+
| 2019-07-31 22:21:03 |
+---------------------------------------------------------------------------+
mysql> select convert_tz('2019-08-01 13:21:03', '+08:00', 'America/Los_Angeles');
+--------------------------------------------------------------------+
| convert_tz('2019-08-01 13:21:03', '+08:00', 'America/Los_Angeles') |
+--------------------------------------------------------------------+
| 2019-07-31 22:21:03 |
+--------------------------------------------------------------------+
keyword
CONVERT_TZ