ClassModelMapper.xml
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<?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.jevon.mapper.ClassModelMapper" >
<resultMap id="BaseResultMap" type="com.jevon.model.ClassModel" >
<id column="class_id" property="classId" jdbcType="INTEGER" />
<result column="school_id" property="schoolId" jdbcType="INTEGER" />
<result column="grade" property="grade" jdbcType="VARCHAR" />
<result column="class_name" property="className" jdbcType="VARCHAR" />
</resultMap>
<sql id="Base_Column_List" >
class_id, school_id, grade, class_name
</sql>
<select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
select
<include refid="Base_Column_List" />
from sz_sch_class
where class_id = #{classId,jdbcType=INTEGER}
</select>
<insert id="insertBatch" parameterType="com.jevon.model.ClassModel" >
insert into sz_sch_class (class_id, school_id, grade,
class_name)
values
<foreach collection="list" item="emp" separator=",">
(#{emp.classId,jdbcType=INTEGER}, #{emp.schoolId,jdbcType=INTEGER}, #{emp.grade,jdbcType=VARCHAR},
#{emp.className,jdbcType=VARCHAR})
</foreach>
</insert>
<update id="updateByPrimaryKey" parameterType="com.jevon.model.ClassModel" >
update sz_sch_class
set school_id = #{schoolId,jdbcType=INTEGER},
grade = #{grade,jdbcType=VARCHAR},
class_name = #{className,jdbcType=VARCHAR},
where class_id = #{classId,jdbcType=INTEGER}
</update>
<select id="selectBySchoolId" parameterType="java.lang.Integer" resultMap="BaseResultMap">
select * from sz_sch_class where school_id = #{schoolId}
</select>
<select id="selectBySchoolIdAndGrade" parameterType="com.jevon.model.ClassModel" resultMap="BaseResultMap">
select * from sz_sch_class where school_id = #{schoolId} and grade = #{grade}
</select>
<delete id="deleteSchool" parameterType="java.lang.Integer">
delete from sz_sch_class where school_id = #{schoolId}
</delete>
<select id="selectBySchoolIdAndClassNameAndGrade" parameterType="com.jevon.model.ClassModel" resultMap="BaseResultMap">
select * from sz_sch_class where school_id = #{schoolId} and class_name = #{className}
and grade = #{grade}
</select>
</mapper>