How to install ODP.NET 2.111 and ODP.NET 4.112 in the same machine side-by-side while both point to the same database server
问题 The question is how to install ODP.NET 2.111 and ODP.NET 4.112 in the same machine side-by-side while both point to the same database server using tnsnames.ora I need to support a legacy system based on Oracle 11.1.0. The system is using ODP.NET 2.111 to connect to oracle. There are two clients installed at: C:\oracle\product\11.1.0\client_1 C:\oracle\product\11.1.0\client_2 The tnsnames.ora for both is something like this: xxxx1_SERVICE= (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST =