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May 20th, 2018
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MySQL 0.23 KB | None | 0 0
  1.  
  2. DELIMITER //
  3. CREATE FUNCTION broj_prijatelja(id INT)
  4. RETURNS INT
  5. DETERMINISTIC
  6. BEGIN
  7.     DECLARE ret INT;
  8.      SELECT COUNT(*) FROM prijateljstva WHERE PRIJATELJ_1 = id OR PRIJATELJ_2 = id INTO ret;
  9.     RETURN ret;
  10. END; //
  11.  
  12. DELIMITER ;
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