ALTER TABLE `level_skill_grade_criteria` ADD `type_lsc` ENUM( 'YEAR', 'PERIOD', 'SUBPERIOD' ) NOT NULL DEFAULT 'YEAR' AFTER `description_lsc` ;
ALTER TABLE `level_opt_skill_criteria` ADD `type_osc` ENUM( 'YEAR', 'PERIOD', 'SUBPERIOD' ) NOT NULL DEFAULT 'YEAR' AFTER `description_osc` ;