ALTER TABLE CANDIDACY_PRECEDENT_DEGREE_INFORMATION ADD COLUMN NUMBER_OF_APPROVED_CURRICULAR_COURSES INT(11) DEFAULT NULL; ALTER TABLE CANDIDACY_PRECEDENT_DEGREE_INFORMATION ADD COLUMN GRADE_SUM VARCHAR(250) DEFAULT NULL; ALTER TABLE CANDIDACY_PRECEDENT_DEGREE_INFORMATION ADD COLUMN APPROVED_ECTS VARCHAR(250) DEFAULT NULL; ALTER TABLE CANDIDACY_PRECEDENT_DEGREE_INFORMATION ADD COLUMN ENROLED_ECTS VARCHAR(250) DEFAULT NULL;