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Rule description

• VARCHAR2 should be used

Non-compliant Code Example

DECLARE 
  firstname VARCHAR(75);          --Non compliant code (VARCHAR is used)
  lastname VARCHAR(75);           --Non compliant code (VARCHAR is used)
  landmark NVARCHAR2(75);

BEGIN
	SELECT FIRSTNAME, LASTNAME, LANDMARK 
	INTO firstname,lastname,landmark
	FROM CUSTOMERS;
END;

Compliant Code Example

DECLARE 
  firstname VARCHAR2(75);          --Compliant code (VARCHAR2 is used)
  lastname VARCHAR2(75);           --Compliant code (VARCHAR2 is used)
  landmark NVARCHAR2(75);

BEGIN
	SELECT FIRSTNAME, LASTNAME, LANDMARK 
	INTO firstname,lastname,landmark
	FROM CUSTOMERS;
END;