EXEED_back/src/main/java/com/zh/project0512/mapper/AdminMapper.java

package com.zh.project0512.mapper;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.zh.project0512.model.Admin;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zh.project0512.model.User;
import com.zh.project0512.model.Video;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author zh
 * @since 2022-06-10
 */
public interface AdminMapper extends BaseMapper<Admin> {
    @Select("SELECT  \n" +
        "(SELECT COUNT(1) from task) as taskNum,\n" +
        "(SELECT COUNT(1) from reference) as referenceNum,\n" +
        "(SELECT COUNT(1) from customerActionNote) as customerActionNoteNum,\n" +
        "sum(IFNULL(v.playNum,0)) as playNumSum, \n" +
        "sum(IFNULL(v.commendNum,0)) as commendNumSum, \n" +
        "sum(IFNULL(v.collectionNum,0)) as collectionNumSum, \n" +
        "sum(IFNULL(v.commentNum,0)) as commentNumSum, \n" +
        "sum(IFNULL(v.reSendNum,0)) as reSendNumSum, \n" +
        "sum(IFNULL(v.recommendNum,0)) as recommendNumSum\n" +
        "      from video as v ")
    JSONObject statistics1();
    @Select("SELECT  \n" +
        "sum(IFNULL(v.playNum,0)) as playNumSum, \n" +
        "sum(IFNULL(v.commendNum,0)) as commendNumSum, \n" +
        "sum(IFNULL(v.collectionNum,0)) as collectionNumSum, \n" +
        "sum(IFNULL(v.commentNum,0)) as commentNumSum, \n" +
        "sum(IFNULL(v.reSendNum,0)) as reSendNumSum, \n" +
        "sum(IFNULL(v.recommendNum,0)) as recommendNumSum\n" +
        "      from video " +
        " ${ew.customSqlSegment}")
    JSONObject statistics2( @Param("ew") Wrapper<Video> queryWrapper);
}