我有以下声明。我正在尝试使用 CASE 功能删除以“COD -”开头的任何帐户名称前面的“COD -”
SELECT
DCLink
, CASE
WHEN LEFT(Client.Account, 6) = 'COD - ' THEN LTRIM(Client.Account)
ELSE Client.Account
END AS CustName
, Client.Name AS AccName
, Client.Contact_Person
, Client.Telephone AS Telephone_1
, Client.Telephone2 AS Telephone_2
, Client.Fax1 AS Fax_1
, Client.Fax2 AS Fax_2
, Client.Tax_Number AS VATNumber
, Client.EMail
, SalesRep.Code
, SalesRep.Name
, CONCAT(Client.Physical1, ' ', Client.Physical2, ' ', Client.Physical3, ' ', Client.Physical4, ' ', Client.Physical5, ' ', Client.PhysicalPC) AS CustPhysical
, CONCAT(Client.Post1, ' ', Client.Post2, ' ', Client.Post3, ' ', Client.Post4, ' ', Client.Post5, ' ', Client.PostPC) AS CustPost
FROM Client
INNER JOIN SalesRep ON SalesRep.idSalesRep = Client.RepID
我觉得我只是在这里错过了一个简单的步骤?
也就是说,在数据库中可能有以下两个客户账户名:
- 美妙糖果有限公司
- COD - 口渴饮料有限公司
我想说的是,如果账户名以字符串“COD -”开头,则必须删除该部分。