Version corresponds directly to the Oracle 11g Release 2 (11.2.0.3) client framework. In the enterprise world, software is frequently pinned to this exact version for several reasons:
The most secure method is downloading the full installer from Oracle's Technology Network . Navigate to "Oracle Database > Technologies > .NET > ODAC".
Downloading this specific version can be tricky as Oracle encourages using the latest drivers. Here are the reliable sources: 1. Official Oracle Website (ODAC Downloads)
Navigate to the section.
Oracle provides it for free under their OTN license. If a third-party site asks for money, leave immediately.
string connString = "User Id=scott;Password=tiger;Data Source=ORCL;"; using (OracleConnection conn = new OracleConnection(connString))
using Oracle.ManagedDataAccess.Client;
It is frequently used for legacy systems because it supports older, native Oracle features and specific ODP.NET behaviors not present in later managed drivers. Where to Download Oracle.DataAccess.dll 4.112.3.0
Complete Guide to Oracle.DataAccess.dll Version 4.112.3.0: Downloading and Implementation
If you are struggling with version 4.112.3.0, consider switching to . oracle.dataaccess.dll version 4.112.3.0 download
C:\app\client\product\11.2.0\client_1\odp.net\bin\4\Oracle.DataAccess.dll
oracle.com , edelivery.oracle.com , or your company’s internal NuGet repository.
using Oracle.DataAccess.Client;