15

我有以下查询:

SELECT 
DISTINCT(po.SONumber) AS [Sales Order No_],
 po.PONumber AS PoNo, ph.[Buy-from Vendor No_] AS VendorNo, 
 ph.[Pay-to Name], ph.[Document Date], 'Ship-to Name' = 
 CASE WHEN sh.[Ship-to Name] > '' THEN sh.[Ship-to Name] ELSE sih.[Ship-to Name] END, 
 'Ship-to Post Code' = CASE WHEN sh.[Ship-to Post Code] > '' THEN sh.[Ship-to Post Code] ELSE sih.[Ship-to Post Code] END, 
 sh.DeliveryPhoneNo AS [Delivery Phone No], 'CustomerPriceGroup' = CASE WHEN sh.[Customer Price Group] > '' THEN sh.[Customer Price Group] ELSE sih.[Customer Price Group] END, 
 'DeliveryComment' = CASE WHEN sh.[Delivery Comment] > '' THEN sh.[Delivery Comment] ELSE sih.[Delivery Comment] END, 
 'GiftMessage' = CASE WHEN sh.[GiftMessage] > '' THEN sh.[GiftMessage] ELSE sih.[GiftMessage] END, 
 si.Shipped, si.ShippedDate, si.CourierID 

 FROM 
 NavisionMeta.dbo.PoToSo po, 
 [Crocus Live$Purchase Header] ph, 
 [Crocus Live$Purchase Line] pl, 
 [Crocus Live$Sales Header] sh, 
 [Crocus Live$Sales Invoice Header] sih, 
 NavisionMeta.dbo.SupplierInput si 

 WHERE po.PONumber = ph.[No_] AND 
 ph.[No_] = pl.[Document No_] AND 
 po.SONumber *= sh.No_ AND 
 po.SONumber *= sih.[Order No_] AND 
 po.PONumber *= si.PONo AND 
 ph.[Document Date] BETWEEN '01-01-10' AND '31-01-10' 

 ORDER BY po.PONumber DESC

当它执行时,我收到以下错误:

无法解决等于操作中“SQL_Latin1_General_Pref_CP1_CI_AS”和“Latin1_General_CI_AS”之间的排序规则冲突。

NavisionMeta 数据库的排序规则是 SQL_Latin1_General_Pref_CP1_CI_AS

我能做些什么来解决这个问题?

4

4 回答 4

25

如果 a 和 b 是您要比较的两列,并且 a 使用排序规则 SQL_Latin1_General_Pref_CP1_AS,而 b 使用其他列,您可以说

 ... 
 WHERE a = b COLLATE SQL_Latin1_General_Pref_CP1_AS

这会将 b 转换为指定的排序规则,然后将其与 a 进行比较。

于 2010-01-12T10:38:00.830 回答
7

可以为每列指定排序规则,因此您的一个或多个 *char-type 列将与您要比较的列具有不同的排序规则。使用
a = b COLLATE SQL_Latin1_General_Pref_CP1_AS

a = b COLLATE Latin1_General_CI_AS
按照 treaschf 的建议使用。
为了获得最大效率,请从您认为具有最多行数的表中选择列的排序规则。这意味着较少的值将在比较期间转换其排序规则。

于 2010-01-12T10:49:37.513 回答
4

在将 Navision 数据中的 varchar 值与非 Navision 数据进行比较的每种情况下,都必须使用该COLLATE子句强制进行排序。

例如,在您的示例中:-

...
po.SONumber *= sih.[Order No_] COLLATE SQL_Latin1_General_Pref_CP1_CI_AS AND 
...
于 2010-01-12T10:50:11.867 回答
3

I think you really should make all you're columns have the same collation. I used this tool for a db were I needed to set all varchar columns to the same collation. http://www.codeproject.com/KB/database/ChangeCollation.aspx

于 2010-01-12T17:18:37.483 回答