Merge Help document to documentation (#1586)

Help document collation (integration of help and documentation documents)
This commit is contained in:
xy720
2019-08-07 21:31:53 +08:00
committed by ZHAO Chun
parent 41cbedf57d
commit 4c2a3d6da4
181 changed files with 3577 additions and 3971 deletions

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@ -1,14 +1,13 @@
# split_part
## Syntax
## description
### Syntax
`VARCHAR split_part(VARCHAR content, VARCHAR delimiter, INT field)`
## Description
根据分割符拆分字符串, 返回指定的分割部分(从一开始计数)。
## Examples
## example
```
mysql> select split_part("hello world", " ", 1);
@ -40,3 +39,5 @@ mysql> select split_part("abca", "a", 1);
| |
+----------------------------+
```
##keyword
SPLIT_PART,SPLIT,PART