 VALUES (2, 1), (2, 7), (2, 16),
 	(3, 1),(3, 5), (3, 7), (3, 10),(3,16);
 
-
-
--- PB with next functions
--- SELECT GET_RESULT_STUDENT_QUESTIONNAIRE(2, 1);
--- SELECT GET_RESULT_STUDENT_QUESTIONNAIRE(3, 1);
--- SELECT QUESTIONNAIRE_WEIGHTING(1);
-    
    questionnaire_start_date INTEGER UNSIGNED NOT NULL,
    questionnaire_end_date INTEGER UNSIGNED NOT NULL,
    PRIMARY KEY (questionnaire_id),
    FOREIGN KEY (questionnaire_user_id) REFERENCES USER(user_id) ON DELETE CASCADE
);

CREATE TABLE QUESTION
(
	question_id INTEGER AUTO_INCREMENT NOT NULL,
    question_questionnaire_id INTEGER NOT NULL,

    PRIMARY KEY (user_id)
);

CREATE TABLE questionnaire
(
	questionnaire_id INTEGER AUTO_INCREMENT NOT NULL,
    questionnaire_user_id INTEGER NOT NULL,
