思路1 left join
SELECT u.unique_id, e.name
FROM Employees e LEFT JOIN EmployeeUNI u
ON e.id=u.id;Previous1378_Replace Employee_ID_With_The_Unique_IdentifierNext1418_Display_Table_of_Food_Orders_in_a_Restaurant
Last updated
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SELECT u.unique_id, e.name
FROM Employees e LEFT JOIN EmployeeUNI u
ON e.id=u.id;Last updated
Was this helpful?