Birincil anahtar olarak iki sütunlu tablo oluşturma

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Birden Çok Sütuna Sahip SQL Birincil Anahtarı

CREATE TABLE IF NOT EXISTS Colleges (
  college_id INT,
  college_code VARCHAR(20),
  college_name VARCHAR(50),
  CONSTRAINT CollegePK PRIMARY KEY (college_id, college_code)
);

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