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Wed Sep 22 2021 22:25:49 GMT+0000 (UTC)

Saved by @kaveen

begin
	<<i_loop>> for i in 1 .. 10 loop
    	<<j_loop>> for j in 1 .. 10 loop
        	dbms_output.put(to_char(j,'999'));
			exit j_loop when j =i;
		end loop;
		dbms_output.new_line;
	end loop;
end;
content_copyCOPY

dbs_output.put() method print in not create new line to_char(j,'999') to use space between nested values dbms_output.new_line() is used to moved to new line