66 lines
1.9 KiB
XML
66 lines
1.9 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!--suppress ALL-->
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.ledao.mapper.CourseMapper">
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<resultMap id="courseResult" type="Course">
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<result property="id" column="id"/>
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<result property="name" column="name"/>
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<result property="minutes" column="minutes"/>
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</resultMap>
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<select id="getAllCourse" resultMap="courseResult">
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select *
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from t_course
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</select>
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<select id="findById" parameterType="integer" resultType="com.ledao.entity.Course">
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select *
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from t_course
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where id = #{id}
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</select>
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<select id="list" parameterType="map" resultMap="courseResult">
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select *
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from t_course
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<where>
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<if test="name != null and name != ''">
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and name like #{name}
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</if>
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</where>
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<if test="start != null and size != null">
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limit #{start},#{size}
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</if>
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</select>
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<select id="getCount" parameterType="map" resultType="java.lang.Long">
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select count(*)
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from t_course
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<where>
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<if test="name != null and name != ''">
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and name like #{name}
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</if>
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</where>
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</select>
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<insert id="add" parameterType="Course">
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insert into t_course (name, minutes)
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values (#{name}, #{minutes});
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</insert>
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<update id="update" parameterType="Course">
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update t_course
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<set>
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<if test="name != null and name != ''">
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name=#{name},
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</if>
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<if test="minutes != null">
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minutes=#{minutes},
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</if>
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</set>
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where id = #{id}
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</update>
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<delete id="deleteById" parameterType="integer">
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delete from t_course where id=#{id}
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</delete>
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</mapper> |