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Rule description

• The result_cache hint should be avoided

Non-compliant Code Example

CREATE OR REPLACE FUNCTION GetCustomerPhoneNumber (customerId IN INTEGER)
  RETURN NUMBER
  RESULT_CACHE RELIES_ON (CUSTOMERS)
AS
  phone_number CUSTOMERS.PHONE_NUMBER%TYPE;
BEGIN

  SELECT /*+ result_cache */  --Non compliant code (The result_cache hint is added)
	PHONE_NUMBER
  INTO   phone_number
  FROM   CUSTOMERS
  WHERE  Id = customerId;
  
  DBMS_LOCK.sleep(2);
  
  RETURN phone_number;
END GetCustomerPhoneNumber