【TPC-DS】DF的SQL（Data Maintenance部分）

对应的TPC-DS中的内容如下：

 

 

 重要：DF_CS中的删除catalog订单信息、删除catalog退单信息的between '1900-01-02' and '1901-02-01的时间要给定一致，因为他们属于一组，所以时间必须给定一致。（其他的同理）

==============执行的SQL如下==============

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       -- DF_CS
       
       
-- 删除catalog订单信息
       
       
delete from catalog_sales where cs_sold_date_sk in (select d_date_sk from date_dim where d_date between '1900-01-02' and '1901-02-01');
       
       
-- 删除catalog退单信息
       
       
delete from catalog_returns where cr_order_number in (
       
       
  select cs_order_number from catalog_sales where cs_sold_date_sk in (select d_date_sk from date_dim where d_date between '1900-01-02' and '1901-02-01')
       
       
);-- DF_SS
       
       
-- 删除store订单信息
       
       
delete from store_sales where  ss_sold_date_sk in (select d_date_sk from date_dim where d_date between '1900-01-02' and '1901-02-01');
       
       
-- 删除store退单信息
       
       
delete from store_returns where sr_ticket_number in (
       
       
  select ss_ticket_number from store_sales where  ss_sold_date_sk in (select d_date_sk from date_dim where d_date between '1900-01-02' and '1901-02-01')
       
       
);-- DF_WS
       
       
-- 删除web订单信息
       
       
delete from web_sales where ws_sold_date_sk in (select d_date_sk from date_dim where d_date between '1900-01-02' and '1901-02-01');
       
       
-- 删除web退单信息
       
       
delete from web_returns where wr_order_number in (
       
       
  select ws_order_number from web_sales where ws_sold_date_sk in (select d_date_sk from date_dim where d_date between '1900-01-02' and '1901-02-01')
       
       
);-- DF_I
       
       
-- 删除仓储
       
       
delete from inventory where inv_date_sk in (select d_date_sk from date_dim where d_date between '1900-01-02' and '1901-02-01');
      
      
      
      

       
       
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 1.作者：Syw

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