select * from students where student_id in #{id} order by FIELD(student_id, #{id} ) select * from students where student_id = #{studentId} and password = #{password} select * from students where student_id in #{id} select password from students where student_id = #{studentId} update students name = #{name}, password = #{password} where student_id = #{studentId} insert into rollcall.students (student_id, name, password) values (#{studentDTO.studentId}, #{studentDTO.name}, #{studentDTO.password})