考虑下列声明,哪些是不合法的:( )
DECLARE v_name, v_dept VARCHAR2(14);
DECLARE v_testNUMBER(5);
DECLARE V_MAXSALARY NUMBER(7, 2) = 5000;
DECLARE V_JOINDATE BOOLEAN := SYSDATE;
考虑下列声明,哪些是不合法的:( )
DECLARE v_name, v_dept VARCHAR2(14);
DECLARE v_testNUMBER(5);
DECLARE V_MAXSALARY NUMBER(7, 2) = 5000;
DECLARE V_JOINDATE BOOLEAN := SYSDATE;