| Client Type | Description | Ideal for | | :--- | :--- | :--- | | (Full) | Includes SQL*Plus, OCI, ODBC, ODP.NET, JDBC-OCI, import/exp utilities, and Networking tools (Net Manager, TNSPing). | Developers, DBAs, and applications needing full database utilities. | | Runtime | Lightweight. Provides core OCI, ODP.NET, and ODBC drivers for connectivity. Does NOT include admin tools. | Production application servers that just need to connect to the database. | | Instant Client (Separate ZIP) | No installer; just unzip and set environment variables. | Minimal-footprint deployments (e.g., PHP, Python, or Perl scripts). |
| Specification | Value | | :--- | :--- | | | Oracle Database 12c Client | | Release | 12.1.0.2.0 | | Architecture | 32-bit (x86) | | Windows Versions | 7, 8, 10 (32-bit), Server 2008/2012 | | Download Source | Oracle Software Delivery Cloud (Archive) | | Files | Two ZIPs (approx 1.6 GB total) | | Support Status | Obsolete (No security patches) | Oracle Database 12c Client Download For Windows 32
Do not use the main OTN page (which defaults to 19c/21c/23c). Instead: | Client Type | Description | Ideal for
If you need Java connectivity: