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steadyBoy 5cc62fa166 [docs] fix document date-time-functions typo (#8053 )

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

2022-03-02 10:07:44 +08:00

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title, language

title	language
convert_tz	en

convert_tz

Description

Syntax

DATETIME CONVERT_TZ(DATETIME dt, VARCHAR from_tz, VARCHAR to_tz)

Convert datetime value. Go from the given input time zone to the specified time zone and return the result value. If the argument is invalid, the function returns 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

2.0 KiB Raw Blame History