regexp_replace

description

Syntax

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

对字符串 str 进行正则匹配, 将命中 pattern 的部分使用 repl 来进行替换

example

1. mysql> SELECT regexp_replace('a b c', " ", "-");
2. +-----------------------------------+
3. | regexp_replace('a b c', ' ', '-') |
4. +-----------------------------------+
5. | a-b-c                             |
6. +-----------------------------------+

8. mysql> SELECT regexp_replace('a b c','(b)','<\\1>');
9. +----------------------------------------+
10. | regexp_replace('a b c', '(b)', '<\1>') |
11. +----------------------------------------+
12. | a <b> c                                |
13. +----------------------------------------+

keywords

1. REGEXP_REPLACE,REGEXP,REPLACE