Resource Constraints: You are working on a machine with very limited RAM where the modern Java footprint is too large.
JDK 1.6.0_04 (Java 6) or JDK 1.7 (Java 7).
– For customers with support contracts.
Download the safe, verified zip archive directly from Oracle's secure servers. Oracle Sql Developer 3.2.20.10 Download
Open the file named sqldeveloper.conf or product.conf in a text editor like Notepad. Locate the line starting with SetJavaHome .
Released as a patch update in the SQL Developer 3.2 lifecycle, version 3.2.20.10 provides a stable interface for managing Oracle Databases ranging from Oracle 9i to Oracle 12c. Key Technical Specifications 3.2.20.10 (3.2.20.09.87 patch bundle)
This version is also included as a component in the official Oracle Database 12.1.0.2 client. This is a larger download, but a legitimate method to obtain it. Resource Constraints: You are working on a machine
What (Windows 10, Windows 11, Linux, macOS) you are installing this on.
Before installing Oracle SQL Developer 3.2.20.10, ensure that your system meets the minimum requirements:
Search for the SQL Developer product and filter by version 3.2.2 . Download the safe, verified zip archive directly from
Open the sqldeveloper.conf file located within your installation folder ( \sqldeveloper\sqldeveloper\bin\sqldeveloper.conf ). Reduce the memory allocation variables to: AddVMOption -Xms128M AddVMOption -Xmx512M Use code with caution. Essential Post-Installation Settings
Click the green "+" icon in the Connections tab. Choose "Basic" connection type, enter your host IP, port (default 1521), and the specific SID or Service Name of your target database.
Because Oracle does not prominently display older releases on its main SQL Developer page, you need to know exactly where to look. Follow this step-by-step.