mybatis 模糊查询 mapper.xml的写法(转)

原文地址:https://blog.csdn.net/sc6231565/article/details/46412765 

1. sql中字符串拼接

   SELECT * FROM tableName WHERE name LIKE CONCAT(CONCAT(‘%‘, #{text}), ‘%‘);

2. 使用 ${…} 代替 #{…}

   SELECT * FROM tableName WHERE name LIKE ‘%${text}%‘;