第一次无注释的源码

linzhijie

2021-04-12 c632636e2f5b4188b430f5efc9d9f68c8dbe3d6d

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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.ots.project.exam.mapper.TSubjectMapper">
    
    <resultMap type="TSubject" id="TSubjectResult">
        <result property="id"    column="id"    />
        <result property="name"    column="name"    />
        <result property="level"    column="level"    />
        <result property="levelName"    column="level_name"    />
        <result property="langType"    column="lang_type"    />
        <result property="itemOrder"    column="item_order"    />
        <result property="deleted"    column="deleted"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateTime"    column="update_time"    />
        <result property="questionTemplateId"    column="question_template_id"    />
        <result property="questionTemplateName"    column="question_template_name"    />
    </resultMap>
 
    <sql id="selectTSubjectVo">
        select id, name, level, level_name, lang_type,item_order, deleted, create_time, update_time from t_subject
    </sql>
 
    <sql id="selectTSubjectAndTLevelVo">
        select ts.id, ts.name, ts.level, ts.level_name, ts.lang_type, ts.item_order, ts.deleted, ts.create_time, ts.update_time, tel.question_template_id,tel.question_template_name from t_subject ts,t_exam_level tel
    </sql>
 
    <select id="selectTSubjectList" parameterType="TSubject" resultMap="TSubjectResult">
        <include refid="selectTSubjectVo"/>
        <where>  
            <if test="name != null  and name != ''"> and name like concat('%', #{name}, '%')</if>
        </where>
    </select>
    
    <select id="selectTSubjectById" parameterType="Long" resultMap="TSubjectResult">
        <include refid="selectTSubjectVo"/>
        where id = #{id}
    </select>
 
    <select id="selectTSubjectAndTLeveById" parameterType="Long" resultMap="TSubjectResult">
        <include refid="selectTSubjectAndTLevelVo"/>
        where ts.level = tel.id and ts.id = #{id}
    </select>
 
 
    <select id="selectTSubjectAndTLeveByTemplateId" parameterType="String" resultMap="TSubjectResult">
        <include refid="selectTSubjectAndTLevelVo"/>
        where ts.level = tel.id and tel.question_template_id = #{questionTemplateId}
    </select>
 
    <insert id="insertTSubject" parameterType="TSubject" useGeneratedKeys="true" keyProperty="id">
        insert into t_subject
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="name != null  and name != ''">name,</if>
            <if test="level != null ">level,</if>
            <if test="levelName != null  and levelName != ''">level_name,</if>
            <if test="langType != null  and langType != ''">lang_type,</if>
            <if test="itemOrder != null ">item_order,</if>
            <if test="deleted != null ">deleted,</if>
            <if test="createTime != null ">create_time,</if>
            <if test="updateTime != null ">update_time,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="name != null  and name != ''">#{name},</if>
            <if test="level != null ">#{level},</if>
            <if test="levelName != null  and levelName != ''">#{levelName},</if>
            <if test="langType != null  and langType != ''">#{langType},</if>
            <if test="itemOrder != null ">#{itemOrder},</if>
            <if test="deleted != null ">#{deleted},</if>
            <if test="createTime != null ">#{createTime},</if>
            <if test="updateTime != null ">#{updateTime},</if>
         </trim>
    </insert>
 
    <update id="updateTSubject" parameterType="TSubject">
        update t_subject
        <trim prefix="SET" suffixOverrides=",">
            <if test="name != null  and name != ''">name = #{name},</if>
            <if test="level != null ">level = #{level},</if>
            <if test="levelName != null  and levelName != ''">level_name = #{levelName},</if>
            <if test="langType != null  and langType != ''">lang_type = #{langType},</if>
            <if test="itemOrder != null ">item_order = #{itemOrder},</if>
            <if test="deleted != null ">deleted = #{deleted},</if>
            <if test="createTime != null ">create_time = #{createTime},</if>
            <if test="updateTime != null ">update_time = #{updateTime},</if>
        </trim>
        where id = #{id}
    </update>
 
    <delete id="deleteTSubjectById" parameterType="Long">
        delete from t_subject where id = #{id}
    </delete>
 
    <delete id="deleteTSubjectByIds" parameterType="String">
        delete from t_subject where id in 
        <foreach item="id" collection="array" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>
    
</mapper>