---
{
    "title": "ltrim",
    "language": "zh-CN"
}
---

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# ltrim
## description
### Syntax

`VARCHAR ltrim(VARCHAR str)`


将参数 str 中从开始部分连续出现的空格去掉

## example

```
mysql> SELECT ltrim('   ab d');
+------------------+
| ltrim('   ab d') |
+------------------+
| ab d             |
+------------------+
```
## keyword
LTRIM