created pl-sql code to print stars pattern
set serveroutput on
set verfiy off
declare
v varchar2(250);
num number :=&enter_rows ;
begin
for i in 1..num loop
v := v || ' ' || '*';
dbms_output.put_line(v);
end loop;
for i in reverse 0..(num-1) loop
v := substr(v,1,i*2);
dbms_output.put_line(v);
end loop;
end;
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they are prints but on the right side
but i want to be like this ,one star then three then five AND three then one (like mirror )
*
* * *
* * * * *
* * *
*