
/*------ ATD 261521 ------*/
DECLARE v_count NUMBER(1) := 0; 
BEGIN 
SELECT 1 INTO v_count FROM USER_TAB_COLUMNS WHERE Upper(table_name) = 'CONTRATOSERVICO' AND Upper(column_name)='BILHETE';EXCEPTION 
WHEN NO_DATA_FOUND THEN 
EXECUTE IMMEDIATE 'ALTER TABLE CONTRATOSERVICO ADD BILHETE VARCHAR(30) '; 
END;
