KYGK/src/main/resources/mapper/PrjProjectroleDao.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.liang.dao.PrjProjectroleDao">

    <resultMap type="com.liang.entity.PrjProjectrole" id="PrjProjectroleMap">
        <result property="id" column="ID" jdbcType="INTEGER"/>
        <result property="mc" column="MC" jdbcType="VARCHAR"/>
    </resultMap>

    <!--查询单个-->
    <select id="queryById" resultMap="PrjProjectroleMap">
        select ID,
               MC
        from prj_projectRole
        where ID = #{id}
    </select>

    <!--查询指定行数据-->
    <select id="queryAllByLimit" resultMap="PrjProjectroleMap">
        select
        ID, MC
        from prj_projectRole
        <where>
            <if test="id != null">
                and ID = #{id}
            </if>
            <if test="mc != null and mc != ''">
                and MC = #{mc}
            </if>
        </where>
        limit #{pageable.offset}, #{pageable.pageSize}
    </select>

    <!--统计总行数-->
    <select id="count" resultType="java.lang.Long">
        select count(1)
        from prj_projectRole
        <where>
            <if test="id != null">
                and ID = #{id}
            </if>
            <if test="mc != null and mc != ''">
                and MC = #{mc}
            </if>
        </where>
    </select>

    <!--新增所有列-->
    <insert id="insert" keyProperty="id" useGeneratedKeys="true">
        insert into prj_projectRole(MC)
        values (#{mc})
    </insert>

    <insert id="insertBatch" keyProperty="id" useGeneratedKeys="true">
        insert into prj_projectRole(MC)
        values
        <foreach collection="entities" item="entity" separator=",">
            (#{entity.mc})
        </foreach>
    </insert>

    <insert id="insertOrUpdateBatch" keyProperty="id" useGeneratedKeys="true">
        insert into prj_projectRole(MC)
        values
        <foreach collection="entities" item="entity" separator=",">
            (#{entity.mc})
        </foreach>
        on duplicate key update
        MC = values(MC)
    </insert>

    <!--通过主键修改数据-->
    <update id="update">
        update prj_projectRole
        <set>
            <if test="mc != null and mc != ''">
                MC = #{mc}
            </if>
        </set>
        where ID = #{id}
    </update>

    <!--通过主键删除-->
    <delete id="deleteById">
        delete
        from prj_projectRole
        where ID = #{id}
    </delete>

    <!--获取项目角色-->
    <select id="getProjectRole" resultType="map">
        select CONVERT(varchar (255), id) as code, MC as name
        from prj_projectRole
    </select>
</mapper>