आप इसे आधार के रूप में उपयोग कर सकते हैं
declare
upper_level number;
t_sql varchar2(1000);
l_sql varchar2(1000);
begin
select lvl_cnt into upper_level from
SETUPS S,META S
where s.id=m.id
l_sql:='SELECT ID,
Title,
Desc,
Type,'||
upper_level
for lvl in 1..upper_level
loop
t_sql:=t_sql||'type_'||lvl||','
end loop;
l_sql:=l_sql||t_sql
l_sql:=rtrim(l_sql,',');
l_sql:=l_sql||' FROM SCHEMA.TABLE
WHERE ID = 1;';
end