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Under the object explorer in SQL it's showing me about 5-10 columns but they all say "non-unique, non-clustered". When I go into design view of the table > indexes it shows me about 8-10 fields ...
Expected answers and my own solutions for the Subqueries section in "Joining Data in SQL." - hshehjue/SQL-DataCamp ...
USE NORTHWND; SELECT DISTINCT Country FROM dbo.Customers; --Viết câu lệnh SQL lấy ra tên các mã số bưu điện khác nhau từ bảng nhà cung cấp -Suppliers SELECT DISTINCT PostalCode FROM Suppliers; --Viết ...
A SELECT group of programmers with a DISTINCT advantage If you’re still with us, congratulate yourself—you survived the second part of our series on SQL basics!
Sql query help, selecting newest distinct record Hoostine May 12, 2008 Jump to latest Follow Reply ...