Select specific columns

Easy 20 pts New · no attempts yet sql

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Select only Name and Salary from employees.

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SELECT Name, Salary FROM Employees

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-- Sample schema
CREATE TABLE Employees (Id INT, Name TEXT, DeptId INT, Salary INT);
CREATE TABLE Departments (Id INT, Name TEXT);
INSERT INTO Employees VALUES (1,'Ali',1,90000),(2,'Sara',2,120000),(3,'Raj',1,75000);
INSERT INTO Departments VALUES (1,'Engineering'),(2,'Sales');
SELECT Name, Salary FROM Employees;

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Explanation

Projection reduces data transfer—important for API/ORM performance.

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Select specific columns

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