alter table EXECUTION_COURSE add THEORETICAL_WEEKS int(11);
alter table EXECUTION_COURSE add PRATICAL_WEEKS int(11);
alter table EXECUTION_COURSE add LAB_WEEKS int(11);
alter table EXECUTION_COURSE add THEO_PRAT_WEEKS int(11);
alter table EXECUTION_COURSE add SEMINARY_WEEKS int(11);
alter table EXECUTION_COURSE add PROBLEMS_WEEKS int(11);
alter table EXECUTION_COURSE add FIELD_WORK_WEEKS int(11);
alter table EXECUTION_COURSE add TRAINING_PERIOD_WEEKS int(11);
alter table EXECUTION_COURSE add TUTORIAL_ORIENTATION_WEEKS int(11);
