JoinClassMapper.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.sincere.independence.mapper.JoinClassMapper">
<resultMap id="BaseResultMap" type="com.sincere.independence.model.JoinClass">
<id column="id" property="id" jdbcType="INTEGER"/>
<result column="school_id" property="schoolId" jdbcType="INTEGER"/>
<result column="class_id" property="classId" jdbcType="INTEGER"/>
<result column="team" property="team" jdbcType="VARCHAR"/>
<result column="course_id" property="courseId" jdbcType="INTEGER"/>
<result column="course_name" property="courseName" jdbcType="VARCHAR"/>
<result column="course_group" property="courseGroup" jdbcType="INTEGER"/>
</resultMap>
<insert id="insertBatch" parameterType="java.util.List">
insert into sz_sch_join_class ( school_id ,class_id,team, course_id, course_name,course_group)
values
<foreach collection="list" item="emp" separator=",">
(#{emp.schoolId,jdbcType=INTEGER}, #{emp.classId,jdbcType=INTEGER}, #{emp.team,jdbcType=VARCHAR}
, #{emp.courseId,jdbcType=INTEGER}, #{emp.courseName,jdbcType=VARCHAR}, #{emp.courseGroup,jdbcType=INTEGER})
</foreach>
</insert>
<select id="selectMaxGroup" resultType="java.lang.Integer">
select max(course_group) from sz_sch_join_class
</select>
<select id="selectByCourseGroup" parameterType="java.lang.Integer" resultMap="BaseResultMap">
select * from sz_sch_join_class where course_group = #{courseGroup}
</select>
<delete id="deleteCourseGroup" parameterType="java.lang.Integer">
delete from sz_sch_join_class where course_group = #{courseGroup}
</delete>
<delete id="deleteBySchoolIdAndTeam" parameterType="com.sincere.independence.model.JoinClass">
delete from sz_sch_join_class where school_id = #{schoolId} and team = #{team}
</delete>
<select id="selectByCourse" parameterType="com.sincere.independence.model.JoinClass" resultMap="BaseResultMap">
select * from sz_sch_join_class where school_id = #{schoolId} and team = #{team}
<if test="classId != 0">
and class_id = #{classId}
</if>
<if test="courseId != 0">
and course_id = #{courseId}
</if>
<if test="courseName != null">
and course_name = #{courseName}
</if>
<if test="courseGroup != 0">
and course_group =#{courseGroup}
</if>
</select>
</mapper>