edu-saas/edu-user/edu-user-server/src/main/resources/config/mybatis/StudentMapper.xml

<?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">
<!--
这个文件是自动生成的。
不要修改此文件。所有改动将在下次重新自动生成时丢失。
-->
<mapper namespace="com.keao.edu.user.dao.StudentDao">
	
	<resultMap type="com.keao.edu.user.entity.Student" id="Student">
		<result column="user_id_" property="userId" />
		<result column="certificate_photo_" property="certificatePhoto" />
		<result column="create_time_" property="createTime" />
		<result column="update_time_" property="updateTime" />
		<result column="tenant_id_" property="tenantId" />
		<association property="sysUser" resultMap="com.keao.edu.user.dao.SysUserDao.SysUser"/>
	</resultMap>

	<select id="get" resultMap="Student">
		SELECT * FROM student stu
		LEFT JOIN sys_user su ON su.id_=stu.user_id_
		WHERE stu.user_id_=#{id}
	</select>
	
	<!-- 全查询 -->
	<select id="findAll" resultMap="Student">
		SELECT * FROM student WHERE tenant_id_=#{tenantId}
	</select>
	
	<!-- 向数据库增加一条记录 -->
	<insert id="insert" parameterType="com.keao.edu.user.entity.Student" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
		INSERT INTO student (user_id_,certificate_photo_,create_time_,update_time_,tenant_id_)
		VALUES(#{userId},#{certificatePhoto},#{createTime},#{updateTime},#{tenantId})
	</insert>

	<!-- 根据主键查询一条记录 -->
	<update id="update" parameterType="com.keao.edu.user.entity.Student">
		UPDATE student
		<set>
			<if test="certificatePhoto != null">
				certificate_photo_ = #{certificatePhoto},
			</if>
			<if test="tenantId != null">
				tenant_id_ = #{tenantId},
			</if>
			<if test="createTime != null">
				create_time_ = #{createTime},
			</if>
			update_time_ = NOW()
		</set> WHERE user_id_ = #{userId}
	</update>

	<delete id="delete" >
		DELETE FROM student WHERE user_id_ = #{id}
	</delete>

	<sql id="queryCondition">
		<where>
			tenant_id_=#{tenantId}
			<if test="search!=null">
				AND (stu.user_id_=#{search} OR su.real_name_ LIKE CONCAT (#{search}, '%'))
			</if>
		</where>
	</sql>

	<!-- 分页查询 -->
	<select id="queryPage" resultMap="Student" parameterType="map">
		SELECT * FROM student stu
		LEFT JOIN sys_user su ON su.id_=stu.user_id_
		<include refid="queryCondition"/>
		<include refid="global.limit"/>
	</select>
	
	<!-- 查询当前表的总记录数 -->
	<select id="queryCount" resultType="int">
		SELECT COUNT(*) FROM student
		LEFT JOIN sys_user su ON su.id_=stu.user_id_
		<include refid="queryCondition"/>
	</select>
</mapper>