APPS.CZ_UTILS dependencies on DUAL

Line 210: SELECT TO_NUMBER(nVALUE) INTO xVALUE FROM DUAL;

206: FUNCTION ISNUM(nVALUE IN VARCHAR2) RETURN BOOLEAN IS
207: BEGIN
208: DECLARE xVALUE VARCHAR2(255);
209: BEGIN
210: SELECT TO_NUMBER(nVALUE) INTO xVALUE FROM DUAL;
211: RETURN TRUE;
212: EXCEPTION
213: WHEN OTHERS THEN
214: RETURN FALSE;