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
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 |
