SELECT * FROM student_attendance WHERE id_ = #{id} SELECT * FROM student_attendance ORDER BY id_ INSERT INTO student_attendance (id_,exam_registration_id_,create_time_,sign_in_time_,sign_out_time_) VALUES(#{id},#{examRegistrationId},#{createTime},#{signInTime},#{signOutTime}) UPDATE student_attendance exam_registration_id_ = #{examRegistrationId}, sign_in_time_ = #{signInTime}, sign_out_time_ = #{signOutTime}, create_time_ = #{createTime}, WHERE id_ = #{id} DELETE FROM student_attendance WHERE id_ = #{id} DELETE FROM student_attendance WHERE exam_registration_id_ = #{examRegistrationId} SELECT * FROM student_attendance ORDER BY id_ SELECT COUNT(*) FROM student_attendance SELECT * FROM student_attendance WHERE exam_registration_id_ = #{examRegistrationId} LIMIT 1