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RollCall/target/classes/mapper/StudentMapper.xml

84 lines
2.7 KiB

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTO Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.wbq.mapper.StudentMapper">
<select id="pageQuery" parameterType="com.wbq.dto.StudentPageQueryDTO"
resultType="com.wbq.entity.Student">
select * from students
where student_id in
<foreach collection="studentIds" item="id" open="(" separator="," close=")">
#{id}
</foreach>
order by FIELD(student_id,
<foreach collection="studentIds" item="id" separator=",">
#{id}
</foreach>
)
</select>
<!--<select id="getByCallCount" resultType="com.wbq.entity.Student">
select * from students
<where>
<if test="minCount != null">
and call_count &gt;= #{minCount}
</if>
<if test="maxCount != null">
and call_count &lt;= #{maxCount}
</if>
</where>
order by score desc
</select>-->
<!--<update id="update" parameterType="com.wbq.dto.StudentDTO">
update students
<set>
<if test="score != null">
score = #{score},
</if>
<if test="callCount != null">
call_count = #{callCount},
</if>
</set>
where student_id = #{studentId}
</update>-->
<select id="getByStudentLoginDTO" parameterType="com.wbq.dto.StudentLoginDTO" resultType="com.wbq.entity.Student">
select * from students
where student_id = #{studentId} and password = #{password}
</select>
<select id="getByStudentIds" resultType="com.wbq.entity.Student">
select * from students
where student_id in
<foreach collection="studentIds" item="id" open="(" separator="," close=")">
#{id}
</foreach>
</select>
<select id="getPasswordByStudentId" resultType="java.lang.String">
select password from students
where student_id = #{studentId}
</select>
<update id="update" parameterType="com.wbq.dto.StudentDTO">
update students
<set>
<if test="name != null">
name = #{name},
</if>
<if test="password != null">
password = #{password}
</if>
</set>
where student_id = #{studentId}
</update>
<insert id="batchInsert">
insert into rollcall.students (student_id, name, password) values
<foreach collection="list" item="studentDTO" separator=",">
(#{studentDTO.studentId}, #{studentDTO.name}, #{studentDTO.password})
</foreach>
</insert>
</mapper>