需要查询以返回结果,即使重复

时间:2019-04-10 19:29:05

标签: sql

我需要这个查询来返回结果,即使是重复的值。

查询示例:

SELECT p.SKU
    , p.UPC
    , sw.ProductName    
  FROM [TGB_Production]..[view_TGB_FutureProducts] p
  INNER JOIN [TGB_Production]..[TGB_Products_SupWoW] sw ON p.SKU = sw.SKU
  INNER JOIN [TGB_Production]..[view_TGB_FutureProducts_SupWoW] fsw ON p.SKU = fsw.SKU
      and p.SKU in ('1839006B', '1839006B', '1839006C')
  ORDER BY p.SKU DESC

当前结果:

SKU         UPC ProductName
1839006C    xxx     xxx
1839006B    xxx     xxx

所需结果:

SKU         UPC ProductName
1839006C    xxx     xxx
1839006B    xxx     xxx
1839006B    xxx     xxx

我在这里找到了类似的问题/答案,但是在合并解决方案时遇到了困难。

SQL query results Need to Return all records in WHERE clause even duplicates

view_TGB_FutureProducts_SupWoW:

SKU         SalePrice   CanadianSalePrice   Minimum UnitIncrements
1839006B    40.00       0.00                2       2

TGB_Products_SupWoW:

SKU         ProductName             SkuGroup
1839006B    Boucle Sweater Duster   GRP_1839006

view_TGB_FutureProducts:

SKU         ProductName             UPC
1839006B    Boucle Sweater Duster   45765751839006

2 个答案:

答案 0 :(得分:1)

使用join代替in

SELECT p.SKU, p.UPC, sw.ProductName    
FROM [TGB_Production]..[view_TGB_FutureProducts] p JOIN
     [TGB_Production]..[TGB_Products_SupWoW] sw
     ON p.SKU = sw.SKU JOIN
     [TGB_Production]..[view_TGB_FutureProducts_SupWoW] fsw
     ON p.SKU = fsw.SKU JOIN
     (VALUES ('1839006B'), ('1839006B'), ('1839006C')
     ) v(SKU)
     ON v.SKU = p.SKU
ORDER BY p.SKU DESC;

如果您还想包含IN列表中的值,而不是原始数据中的值,则需要外部联接。

答案 1 :(得分:0)

这可能有帮助:

SELECT tbl.SKU
, p.UPC
 , sw.ProductName    
 FROM 
(Select SKU FROM   view_TGB_FutureProducts UNION 
ALL
Select SKU FROM   TGB_Products_SupWoW UNION ALL
Select SKU FROM    view_TGB_FutureProducts_SupWoW
 ) tbl inner join 
[TGB_Production]..[view_TGB_FutureProducts] p on p.Sku 
= tbl.SKU
INNER JOIN [TGB_Production]..[TGB_Products_SupWoW] 
sw ON tbl.SKU = sw.SKU
INNER JOIN [TGB_Production].. 
[view_TGB_FutureProducts_SupWoW] fsw ON tbl.SKU = 
fsw.SKU
and tbl.SKU in ('1839006B', '1839006B', '1839006C')
ORDER BY p.SKU DESC
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