SELECT dbo.Monitor_Request.WorkDesc
, dbo.Monitor_Request.Request_ID
, dbo.Monitor_Request.Due_Dt
, dbo.Monitor_Request.Attempts
, dbo.Monitor_Request.Status_Ind
, dbo.Monitor_Request.Create_Dt
, dbo.Monitor_Request.Monitor_ID
, dbo.Monitor_Request.ByCustomer_ID
, dbo.Monitor_Request.ByCompanyID
, dbo.CompanyShim.Company_Name
, dbo.PostalAddressShim.HouseName
, dbo.PostalAddressShim.Street
, dbo.PostalAddressShim.Town
, dbo.PostalAddressShim.City
, dbo.PostalAddressShim.County
, dbo.PostalAddressShim.Postcode
FROM dbo.PostalAddressShim
RIGHT OUTER JOIN dbo.CompanyShim ON dbo.PostalAddressShim.Address_ID = dbo.CompanyShim.Company_Address_ID
RIGHT OUTER JOIN dbo.CUSTOMER ON dbo.PostalAddressShim.Address_ID = dbo.CUSTOMER.Address_ID
RIGHT OUTER JOIN dbo.Monitor_Request ON dbo.CUSTOMER.Customer_ID = dbo.Monitor_Request.ByCustomer_ID
AND dbo.CompanyShim.Company_ID = dbo.Monitor_Request.ByCompanyID
我创建了一个视图来显示客户详细信息及其地址。客户可以是个人或公司。它们存储在不同的表中。对于个人,详细信息存储在名为 Customer 的表中,公司详细信息存储在 Company 表中。我正在尝试创建数据库中所有客户的视图以显示他们的地址。当我分别加入表格时,我得到了地址详细信息,但如果我同时加入两个表(客户和公司),我没有得到地址详细信息列的空值。
如何从数据库中获取客户(个人或公司)的所有地址详细信息