SELECT s.`id`,s.`type`,s.`sn`,s.`name`,s.`leader`,s.`leader_name`,s.`status`,s.`borrow_status`,s.`create_time`,s.`dept_name` FROM `t_study` s
SELECT s.`id`,s.`type`,s.`sn`,s.`name`,s.`leader`,s.`leader_name`,s.`leader_name_en`,s.`status`,s.`borrow_status`,s.`create_time`,s.`dept_name` FROM `t_study` s
<iftest="ew.sqlSegment != '' and ew.sqlSegment != null">