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이거슨 leet code의 1378 문제 - SQL Schema Create table If Not Exists Employees (id int, name varchar(20)) Create table If Not Exists EmployeeUNI (id int, unique_id int) Truncate table Employees insert into Employees (id, name) values ('1', 'Alice') insert into Employees (id, name) values ('7', 'Bob') insert into Employees (id, name) values ('11', 'Meir') insert into Employees (id, name) values ('90', ..