CREATE PROCEDURE "c##project"."PROC_ADT" 
(a IN NUMBER, b OUT VARCHAR2,
c IN NUMBER, d OUT BINARY_FLOAT,
e IN BINARY_DOUBLE, f OUT  UROWID, 
g IN CHAR ,h OUT VARCHAR, 
i IN DATE,j OUT FLOAT,
k IN INTERVAL DAY TO SECOND,l OUT VARCHAR2 ,
m IN NCHAR,n OUT ROWID,
o IN NUMBER,p OUT NVARCHAR2,
q IN RAW,r OUT TIMESTAMP WITH LOCAL TIME ZONE,
s IN TIMESTAMP,t OUT LONG,
u IN BLOB,v OUT CLOB,
w IN NCLOB, x OUT BFILE
)
IS
BEGIN
	DBMS_OUTPUT.PUT_LINE('Hello world!');
END;