The second installation overwrites the Programs menu entry from the 32bit installation.
Oracle Universal Installer - Version 11.2.0.1 and later Microsoft Windows x64 (64-bit) ***Checked for relevance on 24-SEP-2013*** Symptoms. If the Oracle Client is 32 bit, it will contain a "lib" folder; but if it is a 64 bit Oracle Client it will have both "lib" and "lib32" folders. Oracle Clientをインストールすると（当然ですが）ODBCドライバーは32bitだけインストールされています。 Windows10だと[スタートメニュー]－[Windowsシステムツール]－[管理ツール]－[ODBCデータソース（32bit）]をクリックします。 Remove the OracleRemExecService before doing the Oracle Client 12c Release 1 32-bit or 64-bit installation on the same Microsoft Windows x64 (64-bit) server after installing the Oracle Client 64-bit or 32-bit software . Oracle Database 12c Release 2 Client (12.2.0.1.0) for Microsoft Windows (32-bit) Oracle 12c Clientを入手する 以下のページからOracle 12c Clientをダウンロードします。 – Go to the Windows Administrative Tools -> Services – Stop OracleRemExecServiceV2 Here is an instruction how to install 32-bit and 64-bit Oracle Client on one machine.
Note 1151394.1 FAQ: Running 32-bit and 64-bit Oracle Software On 64-bit Windows (Doc ID 1151394.1) regards.
Re: Windows 10 32 bit ODBC Driver Missing cf0285c3-48f2-435b-8454-a83018385665 Apr 12, 2017 8:03 PM ( in response to cf0285c3-48f2-435b-8454-a83018385665 ) I just finished installing the 12c 32 bit full client, instead of the instant client. A 64 bit application (resp. Installing Oracle Client 11.2 32-bit and Oracle Client 64-bit on the same Windows x64 system . I have installed Windows 10 1809 and Oracle 19c Client with ODBC. The installation instructions are at the foot of the page.. Client-server version interoperability is detailed in Doc ID 207303.1.For example, Oracle Call Interface 18.3 can connect to Oracle Database 11.2 or later. See the Instant Client Home Page for more information about Instant Client..
If the connection is through a network (even if both sides are actually on the same machine) then there is no issue at all with a 32-bit client talking to a 64-bit database.
Is it fully supported (certified) by Oracle or is 12c the only version that is
The reason I would prefer to install a 32-bit client is because i have a 32-bit version of TOAD and apparently this doesnt work with a 64-bit client. うん、32bit、64bit どちらも動作して sqlcode も 0 なので正常に接続できたことが確認できました ! Remove the OracleRemExecService before doing the Oracle Client 12c Release 1 32-bit or 64-bit installation on the same Microsoft Windows x64 (64-bit) server after installing the Oracle Client 64-bit or 32-bit software . Unless you use the ODP.NET Managed Driver (see here ) there is not way to get rid of it.
Windows 10 x64 や Windows Server 2012 などの環境に Oracle 12c Client 32bit をインストールすると インストール中に以下のエラーが発生してインストールを完了することができません。 ===== [INS-20802]Oracle Net Configuration Assistant に失敗しました。 "AnyCPU" on windows 64 bit) requires a 64 bit Oracle Client. Download and install Oracle x64 Client into different folder, for example to C:\Oracle\11.2\Client_x64 Follow the instruction, then it should work. もちろんどちらか一方の Oracle Client のみがインストールされている場合は、インストールされていないアプリの sqlcode は -1 が返ってきて接続が行えません。 But when I try to use the " Microsoft ODBC for Oracle " File MSORCL32.DLL with version 10.00.17763.01 the ODBC Data Source Administrator crashes . In the ODBC Data Source Administrator (32-bit) the "Oracle in OraClient19Home1_32bit" driver works fine. – Go to the Windows Administrative Tools -> Services – Stop OracleRemExecServiceV2 Hi, I need to install oracle client 11.2.0.4 32 bit to Windows 10. A 32 bit application requires also a 32 bit Oracle Client. Assumptions: Oracle Home is called OraClient11g_home1, Client Version is 11gR2 Download and install Oracle x86 Client, for example into C:\Oracle\11.2\Client_x86. The fastest way to see if an Oracle Client is 64bit or 32bit, too look for "lib32" and "lib" folders under ORACLE_HOME. Instant Client Downloads for Microsoft Windows 32-bit.