declare
v_numeric_grade class_assessments.numeric_grade%type:=:numeric_grade;
v_class_a_id class_assessments.class_assessment_id%type:=:class_assessment_id;
v_class_id class_assessments.class_id%type:=:c_id;
v_s_id class_assessments.stu_id%type:=:s_id;
v_a_id class_assessments.assessment_id%type:=:a_id;
begin
insert into class_assessments (class_assessment_id,date_turned_in,numeric_grade,class_id,stu_id,assessment_id)
values (v_class_a_id,sysdate,v_numeric_grade,v_class_id,v_s_id,v_a_id);
end;