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[doc](fix) fix date trunc doc #27320

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Nov 21, 2023
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[doc](fix) fix date trunc doc #27320

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11 changes: 4 additions & 7 deletions docs/en/docs/sql-manual/sql-functions/date-time-functions/date-trunc.md
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Expand Up @@ -26,12 +26,8 @@ under the License.

## date_trunc

<version since="1.2.0">

date_trunc

</version>

### Description
#### Syntax

Expand All @@ -42,8 +38,8 @@ Truncates datetime in the specified time unit.

datetime is a legal date expression.

unit is the time unit you want to truncate. The optional values are as follows: [`second`,`minute`,`hour`,`day`,`week`,`month`,`quarter`,`year`]。
If unit does not meet the above optional values, the result will return NULL.
unit is the time unit you want to truncate. The optional values are as follows: [`second`,`minute`,`hour`,`day`,`week`,`month`,`quarter`,`year`].

### example

```
Expand Down Expand Up @@ -104,4 +100,5 @@ mysql> select date_trunc('2010-12-02 19:28:30', 'year');
+-------------------------------------------------+
```
### keywords
DATE_TRUNC,DATE,DATETIME

DATE_TRUNC,DATE,DATETIME
8 changes: 2 additions & 6 deletions docs/zh-CN/docs/sql-manual/sql-functions/date-time-functions/date-trunc.md
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Expand Up @@ -26,12 +26,8 @@ under the License.

## date_trunc

<version since="1.2.0">

date_trunc

</version>

### description
#### Syntax

Expand All @@ -43,7 +39,7 @@ date_trunc
datetime 参数是合法的日期表达式。

unit 参数是您希望截断的时间间隔，可选的值如下：[`second`,`minute`,`hour`,`day`,`week`,`month`,`quarter`,`year`]。
如果unit 不符合上述可选值，结果将返回NULL。

### example

```
Expand Down Expand Up @@ -106,4 +102,4 @@ mysql> select date_trunc('2010-12-02 19:28:30', 'year');

### keywords

DATE_TRUNC,DATE,TRUNC
DATE_TRUNC,DATE,TRUNC