RuoYi/ruoyi-train/src/main/resources/mapper/train/course/TrainCourseMapper.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">
<mapper namespace="com.ruoyi.train.course.mapper.TrainCourseMapper">
    
    <resultMap type="TrainCourse" id="TrainCourseResult">
        <result property="id"    column="id"    />
        <result property="deptId"    column="dept_id"    />
        <result property="trainCourseCategoryId"    column="train_course_category_id"    />
        <result property="name"    column="name"    />
        <result property="price"    column="price"    />
        <result property="cover"    column="cover"    />
        <result property="description"    column="description"    />
        <result property="state"    column="state"    />
        <result property="delFlag"    column="del_flag"    />
        <result property="createBy"    column="create_by"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateBy"    column="update_by"    />
        <result property="updateTime"    column="update_time"    />
        <result property="remark"    column="remark"    />
    </resultMap>
	
	<sql id="selectTrainCourseVo">
         id, dept_id, train_course_category_id, name,price, cover, description, state, del_flag, create_by, create_time, update_by, update_time, remark    </sql>
	
    <select id="selectTrainCourseList" parameterType="TrainCourse" resultMap="TrainCourseResult">
        select
        <include refid="selectTrainCourseVo"/>
        from train_course
        <where>  
            <if test="id != null "> and id = #{id}</if>
             <if test="deptId != null "> and dept_id = #{deptId}</if>
             <if test="trainCourseCategoryId != null "> and train_course_category_id = #{trainCourseCategoryId}</if>
             <if test="name != null  and name != '' "> and name = #{name}</if>
             <if test="cover != null  and cover != '' "> and cover = #{cover}</if>
             <if test="description != null  and description != '' "> and description = #{description}</if>
             <if test="state != null  and state != '' "> and state = #{state}</if>
             <if test="delFlag != null  and delFlag != '' "> and del_flag = #{delFlag}</if>
             <if test="createBy != null  and createBy != '' "> and create_by = #{createBy}</if>
             <if test="createTime != null "> and create_time = #{createTime}</if>
             <if test="updateBy != null  and updateBy != '' "> and update_by = #{updateBy}</if>
             <if test="updateTime != null "> and update_time = #{updateTime}</if>
             <if test="remark != null  and remark != '' "> and remark = #{remark}</if>
         </where>
    </select>

    
</mapper>