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imrexhuang/TSQL利用CASE WHEN處理欄位的NULL值

Created March 20, 2022 13:44
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TSQL利用CASE WHEN處理欄位的NULL值
--TSQL利用CASE WHEN處理欄位的NULL值
SELECT 'new CustomersEntity("'+ [CustomerID] + '" , "' + [CompanyName] + '" , "' + [ContactName] + '" , "' + [ContactTitle] + '" , " ' + [Address] + '" , "' + [City] + '" , "'
+ CASE WHEN [Region] IS NULL THEN '' ELSE [Region] END + '" , "'
+ CASE WHEN [PostalCode] IS NULL THEN '' ELSE [PostalCode] END + '" , "'
+ [Country] + '" , "' + [Phone] + '" , "'
+ CASE WHEN [Fax] IS NULL THEN ' ' ELSE [Fax] END + '" ' --SQL結尾
+');'
FROM [dbo].[Customers]
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