0
子查詢無效列名我有了一個子查詢給我Categories
列下面的查詢。當我嘗試添加WHERE
子句時,出現Invalid column name 'Categories'
錯誤。SQL服務器:使用XML
SELECT
l.LID,
Company,
Doors,
City,
Region,
Country,
Categories = STUFF((
SELECT
CONVERT(varchar(100), Junc_CatID) + ', '
FROM BND_ListingJunction_testing j
WHERE j.Junc_LID = l.LID
FOR XML PATH('')), 1, 2, '')
FROM BND_Listing_testing l
--FILTERS
WHERE
(Categories = '[querystring:filter-Category]' or '[querystring:filter-Category]'='All')
GROUP BY
LID,
Company,
Doors,
City,
Region,
Country
可能的複製[參考別名(在SELECT計算)WHERE子句](http://stackoverflow.com/questions/11182339/reference-alias-calculated-in- select-in-where-clause) – ps2goat
btw,我想你錯過了'OR Categories = ....' –
你可以將你當前的語句嵌套在另一個語句中,然後用上面計算出的列值過濾外部語句。 'Select * from(/ * original select * /)x where x.Categories =/* original filters ... * /' – ps2goat