---
{
    "title": "regexp_replace",
    "language": "en"
}
---

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# regexp_replace
## description
### Syntax

`VARCHAR regexp_replace(VARCHAR str, VARCHAR pattern, VARCHAR repl)


Regular matching of STR strings, replacing the part hitting pattern with repl

## example

```
mysql> SELECT regexp_replace('a b c', " ", "-");
+-----------------------------------+
| regexp_replace('a b c', ' ', '-') |
+-----------------------------------+
| a-b-c                             |
+-----------------------------------+

mysql> SELECT regexp_replace('a b c','(b)','<\\1>');
+----------------------------------------+
| regexp_replace('a b c', '(b)', '<\1>') |
+----------------------------------------+
| a <b> c                                |
+----------------------------------------+
```
##keyword
REGEXP_REPLACE,REGEXP,REPLACE