liusheng
2023-06-14 d6f2f458d9c8156981880c987d861423ce9af146
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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.ruoyi.system.mapper.SysStudentMapper">
    
    <resultMap type="SysStudent" id="SysStudentResult">
        <result property="studentId"    column="student_id"    />
        <result property="studentName"    column="student_name"    />
        <result property="studentAge"    column="student_age"    />
        <result property="studentHobby"    column="student_hobby"    />
        <result property="studentSex"    column="student_sex"    />
        <result property="studentStatus"    column="student_status"    />
        <result property="studentBirthday"    column="student_birthday"    />
        <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"    />
    </resultMap>
 
    <sql id="selectSysStudentVo">
        select student_id, student_name, student_age, student_hobby, student_sex, student_status, student_birthday, del_flag, create_by, create_time, update_by, update_time from sys_student
    </sql>
 
    <select id="selectSysStudentList" parameterType="SysStudent" resultMap="SysStudentResult">
        <include refid="selectSysStudentVo"/>
        <where>
            <if test="studentName != null  and studentName != ''"> and student_name like concat('%', #{studentName}, '%')</if>
            <if test="studentAge != null "> and student_age = #{studentAge}</if>
            <if test="studentHobby != null  and studentHobby != ''"> and student_hobby = #{studentHobby}</if>
            <if test="studentSex != null  and studentSex != ''"> and student_sex = #{studentSex}</if>
            <if test="studentStatus != null  and studentStatus != ''"> and student_status = #{studentStatus}</if>
            <if test="params.beginStudentBirthday != null and params.beginStudentBirthday != '' and params.endStudentBirthday != null and params.endStudentBirthday != ''"> and student_birthday between #{params.beginStudentBirthday} and #{params.endStudentBirthday}</if>
        </where>
    </select>
    <select id="getStudentByName" parameterType="String" resultMap="SysStudentResult">
        <include refid="selectSysStudentVo"/>
        where student_name = #{studentName}
    </select>
</mapper>