Error when call dll from oracle


Posted on 16th Feb 2014 07:03 pm by admin

Hi all, please help me!

I have dll write C language, I want call it from oracle procedure but it throws the error: "ORA-28546: connection initialization failed, probable Net8 admin", this is the following code and configure tnsnames.ora and listener.ora files :

--Begin configure tnsnames.ora and listener.ora ---

# tnsnames.ora Network Configuration File: D:oracleproduct10.1.0Db_1NETWORKADMINtnsnames.ora
# Generated by Oracle configuration tools.

DEMO =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 172.16.1.62)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = SHARED)
(SERVICE_NAME = demo)
)
)

EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(Key = abcd))
)
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = WLdev)
)
)

WLDEV =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 172.16.1.62)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = SHARED)
(SERVICE_NAME = WLdev)
)
)
# listener.ora Network Configuration File: D:oracleproduct10.1.0Db_1NETWORKADMINlistener.ora

SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = WLdev)
(ORACLE_HOME = D:oracleproduct10.1.0Db_1)
(PROGRAM = extproc)
)
)

LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = abcd))
)
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 172.16.1.62)(PORT = 1521))
)
)

--end configure tnsnames.ora and listener.ora ---

--- Begin code function procedure---

Step 1:
CREATE OR REPLACE LIBRARY OTAC_LIBRARY AS 'D:oracleproduct10.1.0Db_1binOTACEngine.dll';

Step 2:
CREATE OR REPLACE TYPE arrayString IS TABLE OF varchar2(256) INDEX BY BINARY_INTEGER --type array string

Step3:
CREATE OR REPLACE
PACKAGE OTAC_PACKAGE IS
FUNCTION OTAC_FUNCTION(param IN arrayString) RETURN INT;
END OTAC_PACKAGE;

Setp4: - add package body
CREATE OR REPLACE
PACKAGE BODY OTAC_PACKAGE AS
FUNCTION OTAC_FUNCTION(param IN arrayString) RETURN INT IS
EXTERNAL LIBRARY OTAC_LIBRARY
NAME "GenerateOTAC" // function call from dll
LANGUAGE C
PARAMETERS (param) ; //param is parameters in function GenerateOTAC
END OTAC_PACKAGE;

Step5:
CREATE OR REPLACE
PROCEDURE TEST_CALL_DLL AS
results VARCHAR2(256);
l_data arrayString := arrayString('84913119743','35-4735-00-300571-0','123456','189452367');
BEGIN
results := OTAC_PACKAGE.OTAC_FUNCTION(l_data);
DBMS_OUTPUT.PUT_LINE(results);
EXCEPTION
when others then
DBMS_OUTPUT.PUT_LINE(sqlerrm|| ' I am in exception');
END TEST_CALL_DLL;

--- End code function procedure-----

I have check the service name and sid is : " WLdev" correct.

I'm not found the root cause of the errors, please help me.
Thanks.

No comments posted yet

Your Answer:

Login to answer
347 Like 45 Dislike
Previous forums Next forums
Other forums

1,000 select boxes with 100 options?!
I have 1 drop down select box with 1,000 options.


In some case, there will be 100+ of the

IS Retail & Manufacturing
Hi

Can IS Retail and Manufacturing activities be done in same instance ie. in same client

Forms Authentication and Refresh at Login page
Hello, When I try to press the Login button in my webapplication at my login.aspx page nothing h

Standard DES encryption script?
Can anybody point me to a tutorial or a short script that shows how to encrypt some text with salt i

Quick variable question
hey guys/gals,
im trying to write a php script and it works fine as i have it, but i need to set

Doubles are giving me problems
Ok so, first of all i made a double = 0.05, but when running the debugger it shows up as 0.04999. I

How can I get my program to read a larger array ??
Hi:

I have this program that reads from an array to do calculations. The array are just t

Redirecting Admin
In my members table, I have a field called "perm" and it's set to zero for all members. Ho

Generate multilayered array from string.
ok so i have a string that looks like this:
Code: [Select]blog:edit_all,delete_all|users:edit_all

Having problemswith multithreading and prime numbers
I have an assignment when I'm suppose to do the following:

Write a multithreaded Java, Pt

Sign up to write
Sign up now if you have flare of writing..
Login   |   Register
Follow Us
Indyaspeak @ Facebook Indyaspeak @ Twitter Indyaspeak @ Pinterest RSS



Play Free Quiz and Win Cash