Quick Answer: How do I create a database link between Oracle and SQL Server?

Can we connect SQL Server to Oracle database?

You can use the Microsoft SQL Server Management Studio to connect your Oracle data to an SQL Server instance. … Below are major advantages of using SQL Server Linked Servers to connect to Oracle: The ability to connect other database instances on the same or remote server.

How do I create a database link in SQL Server?

To create a linked server to another instance of SQL Server Using SQL Server Management Studio. In SQL Server Management Studio, open Object Explorer, expand Server Objects, right-click Linked Servers, and then click New Linked Server.

How do I query an Oracle database in SQL Server?

Shown below are the steps to configure the gateway.

  1. Configure the Gateway Initialization Parameter File.
  2. Configure Oracle Net for the Gateway.
  3. Configure the Oracle Database for Gateway Access.
  4. Create Database Links.
  5. Configure Two-Phase Commit.
  6. Create SQL Server Views for Data Dictionary Support.

How do I import an Oracle database into SQL Server?

To load the captured Microsoft SQL Server database scripts into Oracle SQL Developer, perform the following steps:

  1. Select Migration > Third Party Database Offline Capture > Load Database Capture Script Output.
  2. Browse the Capture directory and select the sqlserver2005. …
  3. The objects are being captured.
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Can I use SSIS with Oracle?

Connecting to Oracle in SSIS is a two-step process. First you install the Oracle client software, and then you use the OLE DB provider in SSIS to connect to Oracle. … However, even though the OLE DB provider is installed, you cannot use it until you install a second component, the Oracle client software.

What is the purpose of ODBC?

ODBC makes it possible to access data from any application, regardless of which database management system (DBMS) is handling the data. ODBC is based on the Call-Level Interface [CLI] specifications from X/Open and ISO/IEC for database APIs and uses Structured Query Language [SQL] as its database access language.

How do you create a database link?


  1. First, specify the name of the database link after the CREATE DATABASE LINK keywords.
  2. Second, provide user and password of the remote database after the CONNECT TO and IDENTIFIED BY keywords.
  3. Finally, specify the service name of the remote database.

What is database links and why is it used?

A database link connection allows local users to access data on a remote database. For this connection to occur, each database in the distributed system must have a unique global database name in the network domain. The global database name uniquely identifies a database server in a distributed system.

Is Oracle a SQL Server?

Although both systems use a version of Structured Query Language, or SQL, MS SQL Server uses Transact SQL, or T-SQL, which is an extension of SQL originally developed by Sybase and used by Microsoft. Oracle, meanwhile, uses PL/SQL, or Procedural Language/SQL.

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What is Oracle Database Gateway?

Oracle Database Gateways provide the ability to transparently integrate with non- Oracle systems from an Oracle environment. … Oracle has tailored Gateways to many systems, DB2, Sybase, Informix, SQL Server, IMS, VSAM, Adabas, to name a few. These are specifically coded for the target non-Oracle system.

How do I find my IP address in Oracle?

Check and change the IP address of the Oracle database listener.

  1. Open the listener. ora file. In the following example, 10.137. 59.87 is the current IP address of the Oracle database listener. …
  2. Open the tnsnames. ora file. In the following example, 10.137. 59.87 is the current IP address of the Oracle database listener.