
/*------ ATD 324862 ------*/
DECLARE v_count NUMBER(1) := 0; 

BEGIN 
	SELECT 1 INTO v_count FROM USER_TAB_COLUMNS WHERE Upper(table_name) = 'CHEVISTCAD' AND Upper(column_name) = 'NUMORD'; 
	EXCEPTION 
	WHEN NO_DATA_FOUND THEN 
	EXECUTE IMMEDIATE 'ALTER TABLE CHEVISTCAD ADD NumOrd Integer default 0 not null'; 
END;
/