Aug 8, 2019 · connect to the user schema in which we need a private db link: CREATE DATABASE LINK <dbklink name> CONNECT TO <target db userschemaname> IDENTIFIED BY <target db userschemapassword> USING '<addressname defined in tns>'; Using complete connection string.

Output from above SELECT 1. create public database link "link1" using "db_alias" 2. create public database link "link2" using "db_alias" 3. create database link "link3" using "db_alias" I recreate links using SYS and don't want to create #3 as SYS user.

A public DB link "DB_LINK" located in "SCHEMA_B" The DB_LINK is working when using the DB user "SCHEMA_B" directly; Question: When logged on as "MYUSER", what is the correct syntax to access tables using the DB link of "SCHEMA_B"? Is it possible to do so at all?

Mar 18, 2010 · If the user is not a DBA user, it will not have access to DBA_DB_LINKS. Also, USER_DB_LINKS will display the db links created by the current user, so that won't list all the DB links that the user has access to. You can use ALL_DB_LINKS to get the links that the user has access to. select * from all_db_links;

Oct 5, 2010 · Since PostgreSQL 9.1, installation of additional modules is simple.Registered extensions like dblink can be installed with CREATE EXTENSION:

Apr 27, 2015 · I use next SQL-query in Oracle DB: SELECT T1.*, T3.* FROM MyTable1 T1 INNER JOIN MyTable2 T2 ON T2.Id1 = T1.Id LEFT JOIN MyTable3@dblink1 T3 ON T3.Id2 = T2.Id This query is very simple and fast (about 1 min, T1 contain about 1 million rows, T3 more then 10 million rows).

Dec 12, 2014 · And database link is created in the Oracle, called ss. And there is a stored procedure in SQL Server called dbo.test_proc. create proc dbo.test_proc as print 'testing'; Apparently, it does not have parameter and no return value. I tried to call the stored procedure in Oracle via database link. But none of the following work.

Mar 5, 2017 · You said, "Create database link, as the user who will later be executing the stored procedure". If the user creating the database link is different from the user creating the stored procedure, that may be your problem. Try creating the stored procedure and database link as the same user, or creating a public database link.

It should be CONNECT TO username not the database name as shown in the following image which describes the syntax of CREATE DATABASE LINK. We define database instance/service under USING connect_string clause. Prerequisites. To create a private database link, you must have the CREATE DATABASE LINK system privilege.

Oct 19, 2013 · How do I create dblink in postgres 9.2 ? I want to be able to use it using @ link in oracle? I am using postgres 9.2 64bit. DBlink is from postgres 9.2 to Oracle 11g.