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Add curdate function doc (#2520)

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frwrdt
2019-12-20 21:24:56 +08:00
committed by ZHAO Chun
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commit 008e59476d
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docs/documentation/cn/sql-reference/sql-functions/date-time-functions/curdate.md Normal file
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<!--
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or more contributor license agreements. See the NOTICE file
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regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
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-->
# curdate
## description
### Syntax
`DATE CURDATE()`
获取当前的日期，以DATE类型返回
## Examples
```
mysql> SELECT CURDATE();
+------------+
| CURDATE() |
+------------+
| 2019-12-20 |
+------------+
mysql> SELECT CURDATE() + 0;
+---------------+
| CURDATE() + 0 |
+---------------+
| 20191220 |
+---------------+
```
##keyword
CURDATE

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docs/documentation/cn/sql-reference/sql-functions/date-time-functions/day.md
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@ -37,5 +37,6 @@ mysql> select day('1987-01-31');
+----------------------------+
| 31 |
+----------------------------+
```
##keyword
DAY

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docs/documentation/en/sql-reference/sql-functions/date-time-functions/curdate_EN.md Normal file
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<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
# curdate
## Description
### Syntax
'DATE CURDATE()'
Get the current date and return it in Date type
## example
```
mysql> SELECT CURDATE();
+------------+
| CURDATE() |
+------------+
| 2019-12-20 |
+------------+
mysql> SELECT CURDATE() + 0;
+---------------+
| CURDATE() + 0 |
+---------------+
| 20191220 |
+---------------+
```
##keyword
CURDATE