【发布时间】:2019-12-13 13:12:48
【问题描述】:
我的 [Transfer-from Code] 列有问题。
大约有 30 种不同的值。
但我需要 [Transfer-from Code] 的所有值,即 x1、x2 和 NULL。
代码如下:
SELECT
ILE.[Item No_] AS ItemNo
,It.[Tariff No_] AS TariffNo
,ILE.[Posting Date] AS PostingDate
,ILE.[Location Code] AS LocationCode
,ILE.[Quantity] AS Qty
,CASE
WHEN ILE.[Entry Type] = 0 THEN 'Purchase'
WHEN ILE.[Entry Type] = 4 THEN 'Transfer'
ELSE '' END AS EntryType
,Trp.[Transfer-from Code] AS SourceLocation
-- Try to cast from below all NULL values to be test, so I can use them into IN operator. Still not working
--,ISNULL(Trp.[Transfer-from Code], 'test') AS SourceLocation
FROM [MDR].[dbo].[nav_XX$Item_Ledger_Entry] AS ILE
LEFT JOIN [MDR].[dbo].[nav_XX$Item] AS It ON ILE.[Item No_] = It.No_
LEFT JOIN [MDR].[dbo].[nav_XX$Transfer_Receipt_Header] AS Trp on ILE.[Document No_] = Trp.No_
WHERE ILE.[Entry Type] IN ('0','4')
AND ILE.[Posting Date] > '2019-12-11 00:00:00.000'
AND ILE.[Location Code] IN ('X24','XB16')
--From this part below, everything don't work. I'm getting only the values for X1 and X2.
--AND TRP.[Transfer-from Code] IN ('X1','X2',NULL)
--AND TRP.[Transfer-from Code] IN ('X1','X2','test')
/*
AND TRP.[Transfer-from Code] = 'X1'
OR TRP.[Transfer-from Code] = 'X2'
--OR TRP.[Transfer-from Code]= NULL
OR TRP.[Transfer-from Code]= 'test'
*/
谁能告诉我我的错误在哪里?
【问题讨论】:
-
field IN (...) OR field IS NULL -
@DmitryBychenko AND TRP.[Transfer-from Code] IN ('X1','X2', IS NULL) 它不起作用。我收到错误:关键字“IS”附近的语法不正确。
-
where TRP.[Transfer-from Code] IN ('X1','X2') is not false将返回 x1、x2 和 null。 -
顺便说一句,您使用的是哪个 dbms? (也许是 MS SQL Server?)
-
@jarlh MS SQL Server
标签: sql sql-server casting null isnull