CREATE PROCEDURE Pname(in_Tid IN VARCHAR2,in_IP IN VARCHAR2,outstaticip OUT VARCHAR2,outcount OUT NUMBER)
AS
BEGIN
select STATIC_IP into outstaticip from OP_TTER_MAPPING where TERMINAL_ID = in_Tid;
if in_IP = outstaticip then
return 1;
else
select COUNT(*) into outcount from OP_TTER_MAPPING where DYNAMIC_IP_LOW <= in_IP AND DYNAMIC_IP_HIGH >= in_IP AND TERMINAL_ID = in_Tid;
if outcount = 1 then
return 1;
else
return 0;
end if;
end if;
END;
Executesql("begin Pname(----)END")
method EDIT
Now I edited my return value in stored procedure like this, am I doing it right ?
CREATE PROCEDURE P_ValidateTIDIP(in_Tid IN VARCHAR2,in_IP IN VARCHAR2,outstaticip OUT VARCHAR2,outcount OUT NUMBER,outretvalue OUT NUMBER)
AS
BEGIN
select STATIC_IP into outstaticip from OP_TTER_MAPPING where TERMINAL_ID = in_Tid;
if in_IP = outstaticip then
outretvalue:=1;
else
select COUNT(*) into outcount from OP_TTER_MAPPING where DYNAMIC_IP_LOW <= in_IP AND DYNAMIC_IP_HIGH >= in_IP AND TERMINAL_ID = in_Tid;
if outcount = 1 then
outretvalue:=1;
else
outretvalue:=0;
end if;
end if;
END;
This question is related to
oracle
stored-procedures
plsql
oracle10g
oracle11g
Use FUNCTION:
CREATE OR REPLACE FUNCTION test_function
RETURN VARCHAR2 IS
BEGIN
RETURN 'This is being returned from a function';
END test_function;
It is possible.
When you use Return inside a procedure, the control is transferred to the calling program which calls the procedure. It is like an exit in loops.
It won't return any value.
CREATE PROCEDURE pr_emp(dept_id IN NUMBER,vv_ename out varchar2 )
AS
v_ename emp%rowtype;
CURSOR c_emp IS
SELECT ename
FROM emp where deptno=dept_id;
BEGIN
OPEN c;
loop
FETCH c_emp INTO v_ename;
return v_ename;
vv_ename := v_ename
exit when c_emp%notfound;
end loop;
CLOSE c_emp;
END pr_emp;
-- IN arguments : you get them. You can modify them locally but caller won't see it
-- IN OUT arguments: initialized by caller, already have a value, you can modify them and the caller will see it
-- OUT arguments: they're reinitialized by the procedure, the caller will see the final value.
CREATE PROCEDURE f (p IN NUMBER, x IN OUT NUMBER, y OUT NUMBER)
IS
BEGIN
x:=x * p;
y:=4 * p;
END;
/
SET SERVEROUTPUT ON
declare
foo number := 30;
bar number := 0;
begin
f(5,foo,bar);
dbms_output.put_line(foo || ' ' || bar);
end;
/
-- Procedure output can be collected from variables x and y (ans1:= x and ans2:=y) will be: 150 and 20 respectively.
-- Answer borrowed from: https://stackoverflow.com/a/9484228/1661078
Source: Stackoverflow.com