数据仓库服务 GaussDB(DWS)-TPC-DS测试集:SQL2

时间：2025-02-12 14:55:03

SQL2

  
       with wscs as (select sold_date_sk        ,sales_price  from (select ws_sold_date_sk sold_date_sk              ,ws_ext_sales_price sales_price        from web_sales         union all        select cs_sold_date_sk sold_date_sk              ,cs_ext_sales_price sales_price        from catalog_sales)), wswscs as  (select d_week_seq,        sum(case when (d_day_name='Sunday') then sales_price else null end) sun_sales,        sum(case when (d_day_name='Monday') then sales_price else null end) mon_sales,        sum(case when (d_day_name='Tuesday') then sales_price else  null end) tue_sales,        sum(case when (d_day_name='Wednesday') then sales_price else null end) wed_sales,        sum(case when (d_day_name='Thursday') then sales_price else null end) thu_sales,        sum(case when (d_day_name='Friday') then sales_price else null end) fri_sales,        sum(case when (d_day_name='Saturday') then sales_price else null end) sat_sales from wscs     ,date_dim where d_date_sk = sold_date_sk group by d_week_seq) select d_week_seq1       ,round(sun_sales1/sun_sales2,2)       ,round(mon_sales1/mon_sales2,2)       ,round(tue_sales1/tue_sales2,2)       ,round(wed_sales1/wed_sales2,2)       ,round(thu_sales1/thu_sales2,2)       ,round(fri_sales1/fri_sales2,2)       ,round(sat_sales1/sat_sales2,2) from (select wswscs.d_week_seq d_week_seq1        ,sun_sales sun_sales1        ,mon_sales mon_sales1        ,tue_sales tue_sales1        ,wed_sales wed_sales1        ,thu_sales thu_sales1        ,fri_sales fri_sales1        ,sat_sales sat_sales1  from wswscs,date_dim   where date_dim.d_week_seq = wswscs.d_week_seq and        d_year = 1999) y, (select wswscs.d_week_seq d_week_seq2        ,sun_sales sun_sales2        ,mon_sales mon_sales2        ,tue_sales tue_sales2        ,wed_sales wed_sales2        ,thu_sales thu_sales2        ,fri_sales fri_sales2        ,sat_sales sat_sales2  from wswscs      ,date_dim   where date_dim.d_week_seq = wswscs.d_week_seq and        d_year = 1999+1) z where d_week_seq1=d_week_seq2-53 order by d_week_seq1;