5. Mybatis UPDATE更新，DELETE删除

Posted 2022-03-25 shix0909

案例：

1. update

<?xml version="1.0" encoding="UTF-8" ?>  
<!DOCTYPE mapper  
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"  
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">  
<mapper namespace="com.accp.mybatis.model.Blog">  
    <update id="updateBlog" parameterType="Blog">    
       UPDATE Blog    
            SET title = #title,     
                author_id = #author.id,    
         WHERE id = #id;  
    </update>    
</mapper>  

2. delete

<delete id="deleteBlog" parameterType="Blog">    
      DELETE FROM BLOG WHERE ID = #id    
</delete> 

update、delete语句属性配置细节：