Ejemplo de código FOR LOOP ORACLE

Ejemplo 1: bucle for en Oracle

DECLARE
    count number(2) := 10;
BEGIN
    FOR count in 10..20                         (FOR count in REVERSE 10..20)
    LOOP
        dbms_output.put_line("COUNT : " || count);
    END LOOP;
END;

-- FOR count in 10..20 
-- it will print value from 10 to 20
-- FOR count in REVERSE 10..20 
-- it will print value from 20 to 10

Ejemplo 2: para plsql

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

Ejemplo 3: oráculo de bucle for

-- FOR LOOP --------------
  FOR loop_counter IN [REVERSE] lowest_number..highest_number
  LOOP
     {...statements...}
  END LOOP;
  
-- FOR LOOP (MODERN) --------------
  FOR record_index in cursor_name
  LOOP
  {...statements...}
  END LOOP;
  
-- CURSOR LOOP (OLD STYLE) --------------
	OPEN c_customers; 
    LOOP 
    	FETCH c_customers into c_rowtype_var; 
    	EXIT WHEN c_customers%notfound; 
    	{...statements...}; 
    END LOOP;

Ejemplo 4: pl sql para cada bucle

FOR record IN cursor_name
LOOP
    process_record_statements;
END LOOP;

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