REPLACE函数

REPLACE 替换字符串,接受3个参数,分别是原字符串,被替代字符串,替代字符串。

//SELECT REPLACE(name,”建”,”增”) AS NAME FROM students

REPLACE语法

  1. SELECT REPLACE(原字符串,被替代字符串,替代字符串) FROM table_name

实例

“students” 表:

id name class
1 李建国 3班
2 Smile 8班
3 糖糖s 9班

执行SQL:

SELECT REPLACE(name,"建","增") AS NAME FROM students

结果:

NAME
李增国
Smile
糖糖s