Błąd SQL podczas wstawienia duplikatów wartości
CREATE TABLE Colleges (
college_id INT NOT NULL UNIQUE,
college_code VARCHAR(20) UNIQUE,
college_name VARCHAR(50)
);
-- Inserting values to the Colleges table
INSERT INTO Colleges(college_id, college_code, college_name)
VALUES (1, "ARD12", "Star Public School"), (2, "ARD12", "Galaxy School");
SAMER SAEID