Answers for "use loop in oracle sql"

for plsql

FOR contatore IN lower bound..upper bound
LOOP 
	...
END LOOP;

sql for loop

/*
For loop in sql
*/
Example:
DECLARE 
   a number(2); 
BEGIN 
   FOR a in 10 .. 20 LOOP 
      dbms_output.put_line('value of a: ' || a); 
  END LOOP; 
END; 
/


Output:
value of a: 10 
value of a: 11 
value of a: 12 
value of a: 13 
value of a: 14 
value of a: 15 
value of a: 16 
value of a: 17 
value of a: 18 
value of a: 19 
value of a: 20