.. index:: semesters ========= semesters ========= .. default-role:: doc Columns ======= **year** ``char(4) NOT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **term** ``char(1) NOT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **unit** ``char(2) NOT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **active_until** ``date DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **sync_sections** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **css_info** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **sync_from_css** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **sync_to_css** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **ignore_changes** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **ignore_ds** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **semester_schedule** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **course_schedules** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **publish_instructors** ``tinyint(1) DEFAULT NULL`` :Options: ``type="", null="true", search="false", display="true"`` **last_change** ``timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp()`` :Options: ``type="", null="true", search="false", display="true"``