sql标签 代码片段

	<!--定义代码片段-->
    <sql id="selectAll">
        select * from student
    </sql>
    
    <select id="queryById" resultType="com.example.springboormybatis.mybatis.entity.Student">
    	<!--使用代码片段-->
        <include refid="selectAll"></include>
        where id = #{
    
    myId}
    </select>

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转载自blog.csdn.net/weixin_55806809/article/details/121308230