select id, title, questions, start_time, end_time, status, q_id, stu_year_id, stu_year_name, teacher_id, teacher_name, dept_id, create_time, update_time from t_release insert into t_release title, questions, start_time, end_time, status, q_id, stu_year_id, stu_year_name, teacher_id, teacher_name, dept_id, create_time, update_time, #{title}, #{questions}, #{startTime}, #{endTime}, #{status}, #{qId}, #{stuYearId}, #{stuYearName}, #{teacherId}, #{teacherName}, #{deptId}, #{createTime}, #{updateTime}, update t_release title = #{title}, questions = #{questions}, start_time = #{startTime}, end_time = #{endTime}, status = #{status}, q_id = #{qId}, stu_year_id = #{stuYearId}, stu_year_name = #{stuYearName}, teacher_id = #{teacherId}, teacher_name = #{teacherName}, dept_id = #{deptId}, create_time = #{createTime}, update_time = #{updateTime}, where id = #{id} delete from t_release where id = #{id} delete from t_release where id in #{id}