使用例
mysql> SELECT name,REPLACE(name,'s','*') FROM ado;
+--------+-----------------------+
| name | REPLACE(name,'s','*') |
+--------+-----------------------+
| sasuke | *a*uke |
| ziro | ziro |
| taro | taro |
| yama | yama |
| sasuke | *a*uke |
| sasuke | *a*uke |
| sasu | *a*u |
| sasu | *a*u |
| さすけ | さすけ |
+--------+-----------------------+
|
